_Ostrowo_1906_UPKrak.jpg "Map file 12.8 MB") | Ostrowo | Ostrów Wielkopolski | 1906 | 400 dpi |  |
_Krotoschin_1906_UPKrak.jpg "Map file 14.9 MB") | Krotoschin | Ostrów Wielkopolski | 1906 | 400 dpi | |
 | Ostrowo | Ostrów Wielkopolski | 1940 | 300 dpi | |
_Ostrowo_Hochwasser_1940_APP_Sygn._M.top.25-1650.jpg "Map file 22.5 MB") | Ostrowo [Hochwasser] | 1940 | 600 dpi | | |
 | Ostrowo [Merkblatt] | 1940 | 600 dpi | | |
 | Ostrowo | 1944 | 600 dpi | | |
 | Ostrowo | 1944 | 300 dpi | | |
 | Ostrowo | 1944 | 600 dpi | |
