Map Warper

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Overview

Find maps and other imagery, upload, and rectify against a real map.

You can then download and use the rectified map in your mapping applications.

Just sign up and you can start uploading and get warping!

Upload Map!

What is it?

It's a free to use, open source map warper / map georectifier, and image georeferencer tool. Developed, hosted and maintained by Tim Waters, this project is supported by Topomancy LLC and the New York Public Library.

Mail me at tim@geothings.net for more information!

News

What’s coming to Mapwarper.net – new stuff!
Mapwarper.net is getting an upgrade of code early this first week in April. New things: Keyboard shortcuts New JSON-API and docs Map caching for faster maps Bigger map windows Upgraded... read more

Mapwarper Tutorial & Spatial Humanities Workshop by Lincoln Mullen
Lincoln Mullen has written a great series of workshops on the Spatial / Digital Humanities over five days. Day 3 is focused around Georectification with Mapwarper.net and is a very... read more

Doing Digital History 2016 – Map Warper Tutorial
Doing Digital History 2016 is a two week Summer institute sponsored by National Endowment for the Humanities and was held at George Mason university in DC/Arlington earlier in the year.... read more

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Last Rectified Maps

Map Title Year Last Updated Status
P%c3%a9ninsule de gasp%c3%a9   1954
1 carte couleur
1954 less than a minute ago 13 control points
Blac mexico m 972 53 1778i 400dpi
Plan of Mexico City created by Second Lieutenant Don Ildefonso Iniesta Bejarano, Senior Architect of the City. He dedicated the plan to Doctor Don Luis Gonzaga Gonzalez Maldonado, Counsel of the Real Audiencia of Mexico.
1778 about 1 hour ago 6 control points
931px giudicato di arborea 2.svg usacejwg
https://en.wikipedia.org/wiki/File:Giudicato_di_Arborea_2.svg
2017 about 3 hours ago 7 control points
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Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
Matwn 3764 l7 1841 b4 Middlesex County, Massachusetts with Lowell insert
1841 and 1856 maps Compiled by Michael Millner. Links: Source / Biblio Ref Download KML
about 6 hours ago 2 maps 100%
(2 maps)
Matwn 3764 l7 1841 b4 Mapping Lowell Project Mosaic
1841 map of Lowell, Massachusetts, with 1856 map of Middlesex County, Massachusetts Compiled by Michael Millner. Links: Source / Biblio Ref Download KML
about 6 hours ago 3 maps 100%
(3 maps)
1874 boston proper hopkins and co. atlas plate a 1874 Boston Proper, County of Suffolk, Hopkins and Co. Atlas 00m1__
1874 Boston Proper, County of Suffolk, Hopkins and Co. Atlas 00m1__ Photoshopped / Aligned for Mapjunction by Rory McCarthy on www.upwork.com - Atlas of the County of Suffolk, Massachusetts, Vol. 1st, including Boston Proper. G.M. Hopkins & Co., 1874 Compiled by Mapjunction. Download KML
1874 about 11 hours ago 26 maps 100%
(26 maps)
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