Re: Juliane Arndt und Wolhynienkarte

Jerry Frank †, Sonntag, 20.07.2003, 14:48 (vor 8180 Tagen) @ Margrit Weigel

Als Antwort auf: Juliane Arndt und Wolhynienkarte von Margrit Weigel am 20. Juli 2003 12:53:12:

Many old maps, especially from central Europe, use Ferro as the coordinate standard for longitude. The difference between that standard and Greenwich is about 17 degrees, 40 minutes though a very complex formula provides a more accurate value.