The map sheet to which the appendices belong:

11834320 @ WIG - Mapa Szczegółowa Polski 1:25 000 /1929 - 1939/ | map file: P38-S23-D_OSTROROG_1931_nn4x9bl_BN_Sygn.ZZK_S-27_253_A.jpg file size: 30697298 (29.3 MB) sheet number: P38 S23 D (3823 D) map sheet scale 1:25000 sheet title: OSTRORÓG publication year: 1931 scan resolution: 600 dpi scan colors: rgb file added: 2021-06-24

The appendices:

Appendix 1 (id 1761091) :
file nameP38-S23-D_OSTROROG_1931_verso_nn4x9bl_BN_Sygn.ZZK_S-27_253_A_1.jpg
file size5936741 (5.7 MB)
appendix titleOSTRORÓG - verso
publication year1931
entry edited2021-06-26 16:14:05
file added2021-06-26