The tool is for digitally aligning (geo-rectifying) scanned historical maps to match today’s precise maps. Visitors can browse maps others have geo-rectified or upload their own to rectify.
Any map which has been rectified here can be brought into WorldMap by following the instructions under Section 3.9.1 in WorldMap Help.Upload Map!
livingston Hacienda Deseada chocolate haiti wales Mandara Mountains medieval Samanid Sidney & Neff egoume Middle East boneleke sugar Havana 1750 Topography Ghana samoa upolu water biking 1835 Mandara dGB Cameroon Ghana 1900 river junction Sanborn Maps Chernivtisi Snow Congo gold mines NGP Dabul Brooklyn Leo Africanus Lanxi New Jersey 1909 Long Island Philadelphia San Sebastian 1845 Kabul newton map 1855 New York city distribution SC bobangui Black Death SW Index Worlds Fair SW28 Iowa County countries NATO Slovakia quebec Congo Minerals USGS Naguabo Parks Oregon israeli Allenton plat Illinois World War II Vilna Kano Nigeria 1851 Barth Newton delafosse 1642 dining Military Kanem-Bornu NGA bonabekombo 1801 moscow Lake Chad Basin Gabon World's Fair Earth at Night iowa city sudan 1830 Saint Petersburg Addis Ababa Mediterranean Sea - Mediterraneo Agricultural Commo 1679 Explorer 1911 Beverly Hills colonialism march 1945 Baltimore City rhodesia ovendo Philadelphia 26th to 18th Bromley Economy ethiopia eco system South Africa suomi subway zongo Lonetree
||14 days ago||5 control points|
Map of Cambridge, MA, USA (In 1 layer)
|17 days ago||7 control points|
||18 days ago||5 control points|