Help the AGSL georeference their maps! The American Geographical Society Library wants to do more with their digitized maps and you can help! Check out their site on georeferencing and find out how you can help and become an AGSL #mapPeer.
Digital Map Collection
The American Geographical Society Library Digital Map Collection contains over 8000 maps, ranging from early maps of Asia to historical maps of Wisconsin and Milwaukee, and other American cities, states, and national parks. The digital collection is under continuing development