ACRL News Issue (B) of College & Research Libraries 910 / C&RL News ■ October 2001 IN T E R N E T R E S O U R C E S Maps and mapping resources A guide to select resources on the Web by Brenda G. Mathenia T he n um ber of Internet-based m aps and m ap p in g reso u rces is increasing a n d becom ing easier to use. However, the diffi­ culty with m ap sites is in locating them in the vast exp an se of cyberspace. Searching for “m ap s” in a search engine will get you every­ thing from comm ercial vendors selling you road m aps a n d globes to major com panies providing extensive GIS services to m ap li­ braries to digital images of maps. Due to the proliferation of data a n d .com sites geared tow ard more advanced users, and in an attem pt to m ake Internet m aps m ore accessible to the average person, I have com ­ piled a select list of Web resources for easily accessing maps. Included in this selection are collections of scanned and constructed images of maps, as w ell as a variety of w hat I call interactive maps. These interactive m apping sites vary in their complexity, but all require som e level of input from the user. Most of the sites allow you to print the m aps a n d som e allow you to dow nload them. I have found that m any of the m aps can be saved by right clicking your m ouse button and saving to a file. Be aware that m any m aps are constructed of individual images that may require you to save the map, title, legend, or other ancillary information associated w ith the m ap as individual files. Enjoy! V irtu a l m a p c o lle c tio n s Virtual m ap collections are W eb sites that pro­ vide access to a variety of m aps that have b e e n digitized and placed on the W eb for view ing and, in som e cases, dow nloading. These sites vary in their com plexity as well as in the types of m aps and inform ation p ro­ vided. • P er ry -C a sta ñ e d a L ibrary M ap C o lle c ­ tio n . A large, well-organized site, created and m aintained by the University of Texas at Aus­ tin, that provides electronic access to approxi­ mately 4,000 m aps for all regions of the world. Maps cover mostly the 19th a n d 20th centu­ ries though som e represent time periods as far back as 980 C.E. The m aps are copyright free a n d are organized by region a n d special interest areas. Inform ation on view ing and printing m aps is provided through a FAQ on the site. Access: http://w w w .lib .u tex as.ed u / m aps/. • T h e D a v id R u m s e y C o lle c t io n . An ever-growing collection of primarily 18th- and 19th-century North and South American car­ tographic materials with approxim ately 5,000 m aps currently in place. High-quality digital images show casing a variety of maps, atlases, globes, and other cartographic items m ake this an excellent point for research and ex­ ploration. Images are easily view ed through your brow ser or m ore advanced users can A bout h the a u th o r B re n d a G. M a th e n ia is re fe re n c e lib r a r ia n /lib r a r y in s tru c tio n c o o r d in a to r a t M o n ta n a S ta te U n ive rsity, e -m a il: m athenia@ m ontana.edu http://www.lib.utexas.edu/ mailto:mathenia@montana.edu C&RL News ■ October 2001 / 911 download special software available on the Web site. Access: http://www.davidmmsey.com. • T h e L ibrary o f C o n g r e ss A m e r ic a n M e m o r y M ap C o lle c t io n s . Provides access to digital representations of m aps found in the G e o g ra p h y a n d M aps D ivision of the Library of C ongress a n d covering th e years 1 5 0 0 -1 9 9 9 . S e a rc h u s in g k e y w o r d s o r b ro w se th e subject, title, creator, a n d g e o ­ g rap h ic in d ex e s to find m ap s th a t are fo ­ cused on Americana and cartographic treasures found in the Library of Congress. Access: h ttp : //m e m o r y . lo c . g o v /a m m e m /g m d h tm l/ gmdhome.html. • T h e CIA W orld F a c tb o o k . The online version of a classic resource. Here you will find quality geographic information on coun­ tries and high-quality maps of regions and in­ dividual countries of the world. Map images are available in JPEG or PDF format. Access: http://www.cia.gov/cia/publications/factbook. • G o o d e ’s W o r ld A tla s . T he o n lin e , though limited, version of the classic atlas. Select a specific them e to m ap (w orld refu­ gees, energy production, precious metals, etc.) or print a m ap of a U.S. state. Individual maps of non-U.S. locations are not available. Maps are available as PDF files and provide high- q u a li ty p r i n t r e s u lts . A c c ess: h t t p : / / www. goodesatlas .com /dow nloadm aps. htm . • U n ite d N a tio n s C artograp h ic S ectio n . Provides access to m ore than 100 non-U.S. m aps organized by region and country. Maps o p e n as PDF files, so printing is easy. You will also find peacekeeping m aps and a se­ lect num ber of them atic m aps at this site. Access: h t tp ://w w w .u n .o r g /D e p ts /C a r to - g raphic/english/. • N a tio n a l G e o g r a p h ic M ap M a c h in e . A joint project of National Geographic and ESRĪ, which provides a multitude of mapping prod­ ucts. Search for a location or use the Map Catego­ ries along the left side of the page to direct you to mapping options. Maps print well, though titles/ legends are not always clear. The popularity of the site presents challenges in connecting but once in, you can get some quality maps. Access: h t t p : / / p l a s m a .n a t i o n a l g e o g r a p h i c .c o m / mapmachine/index.html. • M ic r o so ft’s T erra Server. Provides free public access to m aps and aerial photogra­ phy of the United States. Search for a specific city or click the green areas on the map to zoom into a location of interest. Access: http://terraserver. homeadvisor. msn. com / defaultasp. • T o p o Z o n e . This commercial site (part of the USGS Digital Cartographic Business Partner program ) provides access to USGS quadrangle m aps for personal use. Search by m ap name, by nam e of a city or place, or even by the nam e of a geographic feature. The m aps have good resolution on screen and you can p a n the four directions from the starting point to get a look at the map. Maps print reasonably well. You can also pick a new scale on the fly and zoom in or out as you please. Access: http://w w w .topozone.com . • M ap T ech M apServer. This commercial site provides access to topographic maps, n au tical charts a n d aerial p h o to s, called NavPhotos, w hich cover coastal regions ex­ clusively. This site allows the user to search for m aps by place nam e and state. Multiple m ap scales are available, and placing your cursor over the m ap image will generate co­ ordinates for that point on the map. Maps print well and there is an e-mail option for sending the image to a friend. Access: h ttp :// w w w .m aptech.com . In te ra c tiv e m a p p in g s ite s There are two basic types of W eb sites that fall into this category: sites that enable users to m ap street addresses and those that p er­ mit the m apping of data such as demographic data, health statistics, or earth sciences data. Street m apping sites These are the Web sites that many people are already familiar with and that are the easiest to access and use. Simply put in a city or an address and click the button to be provided with a m ap of your desired location. Many of these sites provide driving directions betw een cities or door-to-door directions (you supply the addresses). • M ap Q u est. An easy-to-use, popular site that includes three m ain com ponents: online m aps, driving directions, and travel guides. The m aps are clean, accurate, and a printer- friendly m ap format is provided. Try the In- http://www.davidmmsey.com http://www.cia.gov/cia/publications/factbook http://www.un.org/Depts/Carto-graphic/english/ http://www.un.org/Depts/Carto-graphic/english/ http://plasma.nationalgeographic.com/ http://terraserver http://www.topozone.com http://www.maptech.com 912 / C&RL News ■ October 2001 ternational Web Sites link at the bottom of the page to get street m aps and driving direc­ tions for England, France, and Germany. The World Atlas and Road Atlas links provide a d ­ ditional m ap resources and som e are su p p le­ m ented w ith aerial photos. Access: h ttp :// w w w .m apquest.com . • M apBlast! This site m aps addresses or cities and will produce driving directions. Map icons are somewhat customizable, and in larger urban areas offers traffic reports for the region. This site also provides local w eather reports (from Ann-Arbor based Weather Underground). Access- http://w w w .m apblast.com . • M ake Q u ic k M aps (from ESRI, the mak­ ers of ArcView GIS software). This site uses a product called ArcData Online, w hich allows the user to create m aps of the United States based on street addresses. This site also al­ lows the generation of general m aps of Eu­ rope or the world. For major non-U.S. cities, use the zoom function and you will b e re­ w arded w ith street maps, though they are not as detailed as the ones in M apQuest or Ya­ h oo Maps. You w o n ’t find travel guides or w eather reports here, b u t the m aps can be s a v e d in GIF f o r m a t. Access.- h t t p : / / www. esri. com /d ata/o n lin e/q u ick m ap . htm l. • Y a h o o M ap s. This is Y ahoo’s contribu­ tion to street m apping with a similar inter­ face and features as the other sites. This is the only street m apping site that contains d e ta ile d C a n a d ia n m ap s. Access.- h t t p : / / m aps. y a h o o . c o m /p y /m a p s. p y . D ata m apping sites The following Web sites provide users w ith a m uch m ore hands-on approach to m apping. These sites allow the user to actually pick and choose, w ithin limits, w hat information will be displayed on the m aps they create. These sites allow m apping of dem ographic or socioeconom ic data. They also requireU.S. Census Bureau m ore involvem ent on the part of the user, w hich is som ething to consider w hen using or recom m ending these sites. • D e m o g r a p h i c D a t a V i e w e r (D D V ie w e r ). This site, from the Center for I n t e r n a t i o n a l Earth Science In­ fo rm atio n N et­ w o rk (CIESIN), is an interactive m apping appli­ cation for data from the 1990 U.S. Census of Population and Housing. Data from the 2000 Census will be included as it becomes available. Selected vari­ ables may be m apped at the levels of county, c o u n ty s u b d iv is io n , c e n s u s tra c t, a n d blockgroup. It creates sim ple but effective m aps. Different editions (Java and Non-Java) are provided for different connection speeds. Directions can b e ciyptic and output options are limited, b u t screen shots of the m aps you create w ork well in docum ents. Also avail­ a b le fro m th is s ite is th e U .S .-M exico DDViewer. Access.- h ttp ://p lu e.sed ac.ciesin . o rg/plue/ddview er/. • T ig er M a p p in g S e r v ic e . This site from the U.S. Census Bureau is one of the original interactive m apping sites on the Web. Users can m ap a limited num ber of census vari­ ables to geographic m ap areas, such as U.S. Congressional Districts, zip code areas, and m ore standard census and blockgroup areas. Cultural features, such as highways and parks, are also available for m apping. Search by city or provide a specific set of coordinates. Ma­ jor updates are not p lan n ed for this site, but it remains a useful resource. Access.- h ttp :// tiger, census. gov/cgi-bin/m apbrowse-tbl. • A m e r ic a n F act F in d er. This site from the U.S. Census Bureau is the site to visit for 2000 Census data and provides both refer­ ence m aps, w hich show basic b oundary in­ form ation (cities, counties, census tracts, etc.) and them atic maps. The Them atic Map o p ­ tion allows the user to select the geographic area of coverage, select from a limited num ­ b e r of them es, and th en view the results. Changing items, such as geography, them e and data sets, is done following a series of steps w ith straightforw ard directions. Data tables are also available at this site. O utput American FactFinder options include printing and saving to a file. Access.- http://factfinder.c en su s.gov. • N a tio n a l A tlas o f t h e U n ite d S tates. This site is from the U.S. Geological Survey (co n tin u ed on p a g e 925) http://www.mapquest.com http://www.mapblast.com http://plue.sedac.ciesin http://factfinder.census.gov C&RL News ■ October 2001 / 925 a b o u t w h o b e n e fits from p a rticu la r in te r­ p reta tio n s o f th e new s. O ut o f th e se dis­ cussions can em erge im p o rta n t rese a rc h q u e s tio n s th a t m ay conflict w ith student views and values and may create teachable moments. O ur current conception of information lit­ eracy instruction focuses on teaching the objective and “safe” aspects of research. For instance, w e typically help students focus their research on euthanasia; find books and full- text articles on the topic; distinguish betw een popular and scholarly sources; and evaluate W eb-based information. However, w e rarely have an opportunity to generate meaningful connections betw een this topic and the lives of students or help students question the na­ ture of discourse that takes place. In the future, information literacy programs will em phasize the whys as well as the hows. By focusing o n the w hole person, successful program s will begin with real student con­ cerns and help students understand how their issues relate to the larger world. Second, they ( “Internet Resources” c o n t.fr o m p a g e 912) and is an online “cousin” to the original Na­ tional Atlas of the United States produced in the 1970s. Choose “Atlas Maps” to use the National Atlas of the United States produced in the 1970s. Choose “Atlas Maps” to use the National Atlas Map Browser to build, view, and print m aps using a variety of information layers. There are a num ber of multimedia m aps available at this site that combine graphi­ cal representations of data with anim ation as well as links for finding additional informa­ tion. While there are a limited num ber of m apping options, users can dow nload Na­ tional Atlas m ap layers for personal use or find inform ation o n p a p e r m aps. Access: http://w w w .nationalatlas.gov/. • W etla n d s I n te r a c tiv e M a p p er T ool. This site from the National Wetlands Inven­ tory Center of the U.S. Fish and Wildlife Ser­ vice provides access to National Wetlands In­ ventory Maps in digital format. Select a county, city, zip code, refuge, or lat/long and submit your query. W here available, link to aerial photography from Microsoft’s TerraServer or view a topographic m ap of the area. While these will not replace the detailed paper maps, the site is a nice place to start for wetlands information. Not all locations are available, will em phasize participation in the com m u­ nity as a way to further facilitate meaningful connections. Third, they will encourage stu­ dents to discover and challenge the u nques­ tioned, taken-for-granted assum ptions by w hich w e all live. By necessity, these p ro ­ grams will focus on the advocacy of real-world issues as well as on methodology. We are called to participate in shaping an information future that improves the world. We can play a crucial role in the future— if w e choose to play. Certainly, others w ould d on our apparel in this new age and disguise information literacy in a cloak of academic rem oteness and objectivity. H o w ev er, th a t is p a st. T he tim e has com e to tak e risks in d e v e lo p in g an infor­ m ation literacy that m atters to stu d e n ts b e ­ cau se it rea c h e s o u t to th e w o rld to solve real p roblem s, b e c a u se it c h allen g es o u r assum ptions, b ecau se it changes the w orld. Tim e is p assin g faster th a n w e know . Let us n o t miss o u r o p p o rtu n ity . The w o rld calls us. ■ so check out the Current NWI Status Map from the main page to find out if digital maps are available in your area. Access: h ttp :// w etlands. fw s. gov/m apper_tool. htm. O th e r site s f o r lo c a tin g m aps • O d d e n s ’ B o o k m a r k s. This is a classic in the w orld of geography not only for pro­ viding links to m ap resources, but links to the entire w orld of cartography and geogra­ phy. Select Browse, th en Maps and Atlases and choose the type you w ant to find. There are 5,914 Electronic Atlases and 149 in the Online Map Creating category. Long lists but som e real gems can be found here. Access: h ttp://oddens.geog.uu.nl. • M ap s o n O th e r W eb S ites. This is a nice listing of m aps by categories available on the Web. Access: http://w w w .lib.utexas. edu/m aps/m ap_sites/m ap_sites. html. • State D a ta C e n te rs. This site provides information for state data centers in all 50 states, but often provides canned m aps that focus on socio-econom ic data or natural re­ sources. Note that not all states provide Web sites, data, or maps. It is a good starting point w hen searching for m aps/data of census in­ fo rm a tio n for a p a rtic u la r state. Access: http ://w w w . census .gov/sdc/w w w /. ■ http://www.nationalatlas.gov/ http://oddens.geog.uu.nl http://www.lib.utexas