The map sheet to which the appendices belong:

11827108 @ Topographische Karte 1:25 000 (Meßtischblatt) - Niemcy /1870 - 1945/ | map file: 4605_(2647)_Crefeld_McM89376.jpg file size: 27438836 (26.2 MB) sheet number: 4605 (2647) map sheet scale 1:25000 sheet title: Crefeld publication year: ± 1910 scan resolution: 600 dpi scan colors: rgb file added: 2021-04-09

The appendices:

Appendix 1 (id 1761007) :
file name4605_(2647)_Crefeld_verso_McM89377.jpg
file size27580883 (26.3 MB)
appendix title4605 (2647) Crefeld (verso)
publication year± 1910
entry edited2021-04-09 11:49:23
file added2021-04-09