Now showing: Oman - Postage stamps (1971 - 1979) - 18 stamps.
3. January WM: 1 Design: V. Whiteley Perforation: 14 x 14½
1. March WM: None Sheetsize: 240 Design: Lewis Morland Perforation: 15 x 14
6. June WM: None Design: Lewis Morland Perforation: 14½ x 13½
1. July WM: None Sheetsize: 120 Design: Lewis Morland Perforation: 15 x 14
23. July WM: 1 Design: Harrison, London Perforation: 14 x 14½
23. July WM: 1 Design: Harrison, London Perforation: 15 x 14¼
23. July WM: 1 Design: Harrison, London Perforation: 14½ ¼