(Q79300463)
Statements
1 reference
21 December 2019
The Committee on the International Telegraph at Paris, 1867 (English)
1 reference
21 December 2019
1 reference
21 December 2019
1 reference
21 December 2019
1 reference
21 December 2019
1 reference
21 December 2019
1 reference
21 December 2019
01.1214
1 reference
21 December 2019