The map sheet to which the appendices belong:

11820948 @ Karte des Deutschen Reiches 1:100 000, Großblatt/Einheitsblatt, ark. zbiorcze /1919 - 1945/ | map file: Gb_30b_Treuburg-Lyck_1939_uniberk.jpg file size: 9131697 (8.7 MB) sheet number: 30b map sheet scale 1:100000 sheet title: Treuburg – Lyck publication year: 1939 scan resolution: 300 dpi scan colors: rgb file added: 2020-09-28

The appendices:

Appendix 1 (id 1760864) :
file nameGb_30b_Treuburg-Lyck_1939_verso_uniberk.jpg
file size1664735 (1.6 MB)
appendix titleTreuburg - Lyck (verso)
publication year1939
entry edited2020-09-29 17:35:53
file added2020-09-29