 | Willenberg Opalenietz Nord (agronomische) | Wielbark | 1902 | 300 dpi |  |
_Willenberg-Opalenietz_(Nord)_geogn-agr_1902_UPozn.jpg "Map file 19.3 MB") | Willenberg-Opalenietz (Nord) | Wielbark | 1902 | 400 dpi | |
| Geognostisch-Agronomische Ausgabe | |||||
_Willenberg_(Sued)_1911_nn4Zlg8_BN_Sygn.ZZK_S-3_559_A.jpg "WARNING! Large file! 29.1 MB") | Willenberg (Sued) | 1911 | 600 dpi | | |
_Willenberg_(Sued)_1922_UW.jpg "WARNING! Large file! 33.7 MB") | Willenberg | Wielbark | 1922 | 600 dpi | |
 | Willenberg Sud | Wielbark | 1927 | 300 dpi | |
_1938_uniberk_C057611911.jpg "Map file 6.3 MB") | Willenberg (Sued) | 1938 | 300 dpi | | |
_X.1944_CBW.jpg "WARNING! Large file! 30.4 MB") | Willenberg (Süd) | Wielbark | 1944 | 600 dpi | |
