• Map Primer and Education list at Kanetix Canada -- http://www.kanetix.ca/travel-guide-to-cartographic-resources
• University of Texas Libraries -- http://www.lib.utexas.edu/maps/map_sites/hist_sites.html
• Sul Ross State University Museum of the Big Bend -- http://www.lib.utexas.edu/maps/map_sites/hist_sites.html

• LC Geography and Map Division Reading Room -- http://lcweb.loc.gov/rr/geogmap/ ,
• Philip Lee Phillips Society (LC Geog & Map Div) -- http://lcweb.loc.gov/rr/geogmap/phillips.html

State/Regional/Special Interest

• Washington Map Society -- http://home.earthlink.net/~docktor/washmap.htm 
• Boston Map Society -- http://bostonmapsociety.org/
• California Map Society -- http://www.californiamapsociety.org/
• Northern Ohio Map Society -- http://www.clevelandmemory.com/SpecColl/maps/GenInfo.html
• Road Map Collector's of America -- http://www.roadmaps.org
• Rocky Mountain Map Society -- http://www.rmmaps.org
• Northeast Map Organization -- http://ublib.buffalo.edu/libraries/asl/maps/nemo.html
• Society for the History of Discoveries -- http://www.sochistdisc.org
• William P. Cummings Map Society -- http://www.cummingmapsociety.org
• The Association of American Geographers -- http://www.aag.org/

• Arbeitsgrupe D-A-CH --  http://www.stub.unibe.ch/dach/index.html
• Association of Canadian Map Libraries and Archives -- http://www.acmla.org/ 
• Australian and New Zealand Map Society Incorporated -- http://www.anzmaps.org/
• Charles Close Society for the study of Ordinance Survey Maps -- http://www.charlesclosesociety.org/
• The History of Cartography --http://www.geography.wisc.edu/histcart/
• International Map Collectors' Society -- http://www.imcos.org/
• International Map Trade Association (IMTA) -- http://www.maptrade.org
• Internationale Coronelli-Gesellschaft fr Globen- und Instrumentenkunde -- http://www.coronelli.org/index_e.html
• Society of Cartographers, http://www.soc.org.uk/
• Tony Campbell's Map History Page -- http://www.maphistory.info/