Now showing: Helgoland - Postage stamps (1870 - 1876) - 6 stamps.
1. June WM: None Sheetsize: 10 Perforation: 13½ x 14½
August WM: None Sheetsize: 25 Perforation: 13½ x 14½
Now showing: Helgoland - Postage stamps (1870 - 1876) - 6 stamps.
1. June WM: None Sheetsize: 10 Perforation: 13½ x 14½
August WM: None Sheetsize: 25 Perforation: 13½ x 14½