The NYPL Map Warper is a tool for digitally aligning ("rectifying") historical maps from the NYPL's collections to match today's precise maps. Visitors can browse already rectified maps or assist the NYPL by aligning a map. Play the video above to tour the site and learn how to rectify a map yourself.
Everyone is welcome to participate!
Map | Title | Year | Last modified | Status |
---|---|---|---|---|
|
From New York City & Vicinity (In 3 layers)
Depicts: 1886
Bibiliographic records:
Digital Collections
|
1886 | 4 days ago. | 15 control points. |
|
from New topographical atlas of Jefferson Co., New York : From actual surveys / by S.N. & D.G. Beers and assistants. (In 1 layer)
Depicts: 1864
Bibiliographic records:
Digital Collections
|
1864 | 4 days ago. | 1 control point. |
|
From California (In 5 layers)
Depicts: 1877
Bibiliographic records:
Digital Collections
|
1877 | 5 days ago. | 5 control points. |