Stamp of Austria KK on fragment, 6 kreuzer issue 1850, frame cancelled PROSSNITZ (Prostějov), Moravia. Mueller type roB (40x12 Points). Sign. Edwin Mueller. Sold 650 SF in 1981.
Empire of Austria
2014-05-29 13:54:02
Corinphila-Auktionen, 65th, 1981, Zürich.