5505 (alt. 3209) Blankenheim (1:25 000 AMS M841 / GSGS 4414 Germany [west])
MapaBLANKENHEIM [SECRET] / CANCELLED 1944300 dpidetails
MapaBLANKENHEIM [SECRET] / CANCELLED (2) 1944300 dpidetails
MapaBLANKENHEIM (Ahr) 1955400 dpidetails