Now showing: Papua New Guinea - Postage stamps (1990 - 1999) - 19 stamps.
20. January WM: None Perforation: 14¼
7. April WM: None Perforation: 14
7. April WM: None Perforation: 14
7. April WM: None Perforation: 14
7. April WM: None Perforation: 14
9. June WM: None Perforation: 14
9. June WM: None Perforation: 14
29. September WM: None Perforation: 14 x 14½
29. September WM: None Perforation: 14 x 14½
29. September WM: None Perforation: 14