4223 (alt. 2372) Sievershausen (1:25 000 AMS M841 / GSGS 4414 Germany [west])
MapaSIEVERSHAUSEN 1945600 dpidetails
MapaSIEVERHAUSEN 1952400 dpidetails
MapaSIEVERSHAUSEN 1958600 dpidetails