Now showing: Guam - Postage stamps (1930 - 1930) - 11 stamps.
8. April WM: None Perforation: 11
July WM: None Perforation: 12
10. August WM: None Perforation: 11
December WM: None Perforation: 11
Now showing: Guam - Postage stamps (1930 - 1930) - 11 stamps.
8. April WM: None Perforation: 11
July WM: None Perforation: 12
10. August WM: None Perforation: 11
December WM: None Perforation: 11