Pennsylvania Land Surveyors group forum is for PSLS members on the network, professional land surveyors and LSU members who live and survey in the Commonwealth of Pennsylvania, USA. Share your experience surveying in Pennsylvania!
Go Back in Time with Historic Philadelphia Imagery
For land surveyors who are interested in historical imagery of Philadelphia and surrounding areas, i stumbled across a very helpful map tool which may interest you. The Free Library of Philadelphia Map Viewer uses the Google Maps API to allow users to view and explore historical maps of the city. The map viewer includes eight archive maps of Philadelphia dating back to 1843. You can overlay any of the maps on top of the Google Map interface by making a selection from the map sidebar. It is…Read more…