http://tags.library.upenn.edu/tag/mapping+data PennTags Feed http://tags.library.upenn.edu/makerecord/url/9611 http://tags.library.upenn.edu/makerecord/url/9611 LeadDog creates and maintains GIS street and road maps for Iraq, the Middle East, Africa, Mexico, and the rest of Latin America.&nbsp; We offer GIS and postcode maps for virtually every country in the world. http://tags.library.upenn.edu/makerecord/url/3750 http://tags.library.upenn.edu/makerecord/url/3750 The US Census provides thematic maps at various levels of geography and for many data points.<br />