Now showing: Papua New Guinea - Postage stamps (1970 - 1979) - 23 stamps.
17. March WM: None Perforation: 11½
9. June WM: None Perforation: 11¾
18. August WM: None Perforation: 11¾
18. August WM: None Perforation: 11¾
18. August WM: None Perforation: 11¾
28. October WM: None Perforation: 11¾
28. October WM: None Perforation: 11¾
28. October WM: None Perforation: 11¾
28. October WM: None Perforation: 11¾
28. October WM: None Perforation: 11¾
28. October WM: None Perforation: 11¾