avocets
Avocets
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related to maps+history+gis
1 + buildings
1 + geohistory
1 + hexamer
1 + new_york
1 + philadelphia
1 + phillymaps
1 + places
1 + urbs_205
some recent projects
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Bullet trajectory
Databases for SP2
Africana Databases
Neato FAL Images
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Includes beautiful maps and atlases of the Hexamer Volumes from the 1850's through Philadelphia Land Use maps 1960's.
belongs to Historic Preservation Data project
tagged geohistory gis hexamer philadelphia maps history phillymaps buildings places by laallen ...on 30-NOV-07
Historical Maps plus GIS from the David Rumsey Collection.
tagged gis new_york urbs_205 maps history by laallen ...on 22-MAR-06