OpenHistoricalMap
Mapping the Past with OpenHistoricalMap and JOSM
Pleatst troch Abbe98 op 3 maart 2015 yn it English.JOSM gives you the power to do OpenHistoricalMap mapping offline, use custom filters, use custom base maps without tools like Map Warper and much more.
Discussion
Reäksje fan thbz op 23 oktober 2017 om 14.00 oere
The link is broken. I found it (without the illustrations) here.