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!

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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!

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Last Rectified Maps

Map Title Last modified Status
1833_mass_and_ri_tanner_tiff_fi000009
Massachusetts and Rhode Island / Other Title Massachusetts & R. Island Contributor Names Tanner, Henry Schenck, 1786-1858. J. & W.W. Warr Firm Created / Published Boston : Published by H.S. Tanner, 1833 Subject Headings - Massachusetts--Maps - Boston Mass.--Maps - Rhode Island--Maps - United States--Massachusetts - United States--Massachusetts--Boston - United States--Rhode Island Genre Maps Notes - Relief shown by hachures. - "Entered according to Act of Congress in the year 1833 by H.S. Tanner in the Clerk's Office of the Eastern District of Pennsylvania." - Includes statistical table and indexed inset of Boston. - Available also through the Library of Congress Web site as a raster image. - LC copy signed on cover: Millard Fillmore. Stamped on verso: sold by Swift & Wilson at their piano forte and music store. Medium 1 map : hand colored ; 26 x 36 cm, folded in embossed leather cover 11 x 6 cm Call Number G3760 1833 .T3 Repository Library of Congress Geography and Map Division Washington, D.C. 20540-4650 USA dcu Digital Id http://hdl.loc.gov/loc.gmd/g3760.fi000009 Library of Congress Catalog Number 2012593323 Other Formats - MARCXML Record - MODS Record - Dublin Core Record Catalog Record http://lccn.loc.gov/2012593323
about 4 hours ago. 21 control points.
Nolli_06_pal_venezia_campidoglio_isola
about 6 hours ago. 10 control points.
1898_am001547-polonia-detail
about 8 hours ago. 10 control points.
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Recent Layers

Layer Title Year Number of Maps Percentage Complete
Nolli_01_san_pietrocastel_san_angelo Nolli Map San Pietro Castel Pza Popolo
Compiled by Louis Hamilton. Last modified about 12 hours ago. Depicts : Links: Source / Biblio Ref Download KML
2 maps 100%
(2 maps)
Missing 1867 Boston Sanborn Index
Title Sanborn Fire Insurance Map from Boston, Suffolk County, Massachusetts. Contributor Names Sanborn, D. A. (Daniel Alfred), -1883. Created / Published Sanborn Map Company, Vol. 1, 1867 Subject Headings - Boston (Mass.)--Maps - Real property--Massachusetts--Boston--Maps - Landowners--Massachusetts--Boston--Maps - Fire insurance--Massachusetts--Boston--Maps - United States--Massachusetts--Boston Notes - Vol. 1, 1867. - 26 Sheet(s). - Double paged plates. 68 X 90 cm. Bound. Medium 1 atlas (25 [i.e. 26] double leaves) : hand col. maps, mounted on cloth ; 69 cm. Call Number G1234.B6 S3 1867 Repository Library of Congress Geography and Map Division Washington, D.C. 20540-4650 USA Digital Id http://hdl.loc.gov/loc.gmd/g3764bm.03693001 Library of Congress Catalog Number 2010593241 Other Formats - MARCXML Record - MODS Record - Dublin Core Record Catalog Record http://lccn.loc.gov/2010593241 Compiled by Bill Warner. Last modified about 19 hours ago. Depicts : 1867 Links: Source / Biblio Ref
1867 0 maps 0%
(0 maps)
Dp_brisb_brisbane_city_ap_2011_8cm Brisbane flood
High resolution colour imagery was captured proximal to peak flood water inundation of Brisbane City and its surrounding areas. The imagery was captured on the 13th and 14th January 2011 using VH-AZU aircraft at a nominal flying height of 792 metres. © State of Queensland (Department of Natural Resources and Mines) 2016. Updated data available at http://qldspatial.information.qld.gov.au/catalogue// . Creative Commons - Attribution 3.0 Australia. Compiled by Olli Pottonen. Last modified 2 days ago. Depicts : 2011 Links: Source / Biblio Ref Download KML
2011 4 maps 100%
(4 maps)
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