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!
Brooklyn, V. 1, Double Page Plate No. 13 Map bounded by Clinton St., Church St., Columbia St., Summit St., 1st Pl.
|1884||3 days ago.||4 control points.|
|1884||3 days ago.||3 control points.|
Brooklyn, V. 1, Double Page Plate No. 12 Map bounded by Clinton St., Halleck St., Columbia St., Church St.
|1884||3 days ago.||5 control points.|