Luxembourg: 1907, 25 C. blue, a horizontal pair tied "Wasserbillig 3.3.11" to re
Luxembourg
1907, 25 C. blue, a horizontal pair tied "Wasserbillig 3.3.11" to registered envelope to Germany with backstamp "Pyrmont 4.3.11".
Condition: Cover
Catalog number(s): 76 (2)