p_bergaus
Added some info. 
Josm Calibrated world file: https://1drv.ms/u/s!AvSIuixfKWxkgybO_raPDay568V1?e=nhNhYG

JOSM Image calibration file:
https://1drv.ms/u/s!AvSIuixfKWxkgyVwlk0-qvQYyQ8O?e=QhOwrW
