OpenHistoricalMap is a collection of open geospatial data. Except where otherwise noted, OpenHistoricalMap data is dedicated to the public domain under a Creative Commons CC0 dedication. To the extent that what you use is in the public domain, you are free to copy, distribute, transmit, and adapt it for any purpose, without any restrictions.

The OpenHistoricalMap database incorporates some individual map features under copyright. These features are available under an open license, such as Creative Commons Attribution (CC BY) or Creative Commons Attribution-ShareAlike (CC BY-SA), as noted in license=* tags on individual elements. To the extent that you use any significant portion of the database that is covered by a “share alike” license, you should respect the terms of this license in your own adaptation.

The map styles featured on our homepage are dedicated to the public domain under a CC0 dedication. You are free to copy, distribute, transmit, and adapt them for any purpose, without any restrictions.

Our documentation is licensed under the Creative Commons Navngiving-DelPåSameVilkår 2.0 license (CC BY-SA 2.0).

Korleis kreditere OpenStreetMap

Når du bruker data frå OpenStreetMap, krevst to ting av deg:

You may present this acknowledgment in any reasonable manner. For example, on a digital map, you can mention OpenHistoricalMap in fine print in the corner, linking to denne sida om opphavsrett or our homepage:

Or you can include a clearer acknowledgment on a separate credits page where you credit other sources:

Map data courtesy of the OpenHistoricalMap project, in the public domain unless otherwise noted.

On a print map, you can place the acknowledgement in the legend. In a book, you can describe your use of OpenHistoricalMap in a footnote, bibliography, or colophon. In an academic paper, you can cite us in various manners depending on what you used.

Finn ut meir

Learn more about the legal considerations when using our data, and how to credit us, on the OpenStreetMap Wiki.

Bidragsytarane våre

Me har tusenvis av individuelle bidragsytarar. Me inkluderer óg åpne datasett frå nasjonale karttjenester og andre kjelder, bland anna frå:

• Data about coastlines, bodies of water, and streams © OpenStreetMap contributors, CC BY-SA 2.0.
• Data from the Atlas of Historical County Boundaries, a project of the William M. Scholl Center for American History and Culture at The Newberry Library, which is available for reuse without restriction.
• Data created by the ANR COMMUNES project in collaboration with The Cambridge Group for the History of Population and Social Structures.
• Additional sources and contributors are available on the OpenStreetMap Wiki.

The map styles featured on the homepage contain OpenHistoricalMap data and the following sources:

• Natural Earth datasets in the public domain.
• Land cover from GlobCover, © ESA 2010 and UCLouvain, available for reuse for educational and/or scientific purposes with attribution.
• Terrain elevation data from Danielson, J.J., and Gesch, D.B., 2011, Global multi-resolution terrain elevation data 2010 (GMTED2010): U.S. Geological Survey Open-File Report 2011–1073, 26 p. Public domain.

Inkludering av data i OpenStreetMap inneber ikkje at den opphavlege dataleverandøren støttar OpenStreetMap, gjev nokon garanti eller godtek noko erstatningsansvar.

Illegal kopiering

OSM-bidragsytarar vert minna på å aldri leggje til data frå opphavsrettsbeskytta kjelder (t.d. Google Maps eller utskrivne kart) utan uttrykkeleg løyve frå rettighetshavere.

If you believe that copyrighted material has been inappropriately added to the OpenHistoricalMap database or this site, please contact the OpenHistoricalMap team with "TAKEDOWN REQUEST" in the subject line.

Varemerke

If you have questions about your use of the OpenHistoricalMap name, please contact the OpenHistoricalMap team.