The map sheet to which the appendix belongs:

11831518 @ WIG - Mapa Taktyczna Polski 1:100 000 /1924 - 1939/ | map file: A30_B26_(46)_Wejherowo_1923_nnZhhrc_BN_Sygn.ZZK_S-24_841.jpg file size: 22932183 (21.9 MB) sheet number: Row 30 Col 26 (A30 B26) map sheet scale 1:100000 sheet title: Wejherowo publication year: 1923 scan resolution: 600 dpi scan colors: rgb file added: 2021-05-18

The appendix (id 1761040) :

file nameA30_B26_(46)_Wejherowo_1923_verso_nnZhhrc_BN_Sygn.ZZK_S-24_841_A.jpg
file size7773477 (7.4 MB)
appendix titleWejherowo (verso)
publication year1923
entry edited2021-05-26 13:46:46
file added2021-05-26