Worldwide Stamps and Covers Alsace-Lorraine - field post
Sale No: 369
Lot No:543
Symbol:
1871, "Auf militairischen Befehl geoeffnet", small blue double-lined censor mark, both types, one on reverse of small envelope from Chambery (DEC 29, 1870) to Straßburg, the other one on reverse of folded letter from Olten, Switzerland (JAN 20, 1871) to Mulhouse. Both entires unfranked and charged with "30" resp. "50" centimes. A rare pair.
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