Cook Islands
1900-1909Now showing: Cook Islands - Postage stamps (1892 - 1899) - 21 stamps.
7. May WM: None Perforation: 12½
28. July WM: 1 Perforation: 12 x 11½
3. April WM: 1 Perforation: 12 x 11½
July WM: 1 Perforation: 11
June WM: 1 Perforation: 11
24. April WM: 1 Perforation: 11
September WM: 1 Perforation: 11