The map sheet to which the appendices belong:

11820144 @ CP ALLIED : GSGS 4480 Germany [west], 4399 Zone maps, Misc.-Germany | map file: GSGS_4480_GERMANY_TOWN_PLAN_DUISBURG-HAMBORN_18K_1st_ed_2.1944_Stanf_Lib_G6299_.D875_1944_.G7.jpg file size: 29627995 (28.3 MB) sheet number: Duisburg-Hamborn map sheet scale 1:18000 sheet title: TOWN PLAN DUISBURG-HAMBORN publication year: 1944 scan resolution: 600 dpi scan colors: rgb file added: 2020-08-17

The appendices:

Appendix 1 (id 1760724) :
file nameGSGS_4480_GERMANY_TOWN_PLAN_DUISBURG-HAMBORN_18K_1st_ed_2.1944_verso_Stanf_Lib_G6299_.D875_1944_.G7.jpg
file size23972910 (22.9 MB)
appendix titleTOWN PLAN DUISBURG-HAMBORN (verso)
publication year1944
entry edited2020-08-17 21:19:40
file added2020-08-17