OpenStreetMap-logo OpenHistoricalMap

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Rekisteröitynyt:
14. huhtikuuta 2013
Viimeisin karttamuokkaus:
16. lokakuuta 2025

multiple mapping projects in OHM:

Ghost Tracks (defunct auto racing venues)

Antietam Battlefield and the Maryland Campaign of 1862

Erie and Champlain Canals

Capital District of New York

early Manhattan

Latest Diaries

Diary Entry moving OSM data to OHM - dealing with the license

so something has gone away in the real world, and rather than just deleting it from OpenStreetMap, you’d like to move it to OpenHistoricalMap. Tha...

Comments 1 comment Päiväys 04. elokuuta 2020

Diary Entry Imagery and Map sources - Old Maps Online

First in a series about ways to find imagery. [https://www.oldmapsonline.org/] Old Maps Online is not so much a source, as a map enabled director...

Comments 0 comments Päiväys 08. heinäkuuta 2020

Diary Entry using mapwarper

i put together a couple of things on youtube showing various scenarios for using mapwarper. for folks new to OHM who want to know how to bring in s...

Comments 0 comments Päiväys 07. heinäkuuta 2020