Now showing: United States - Airmail stamps (1960 - 1969) - 16 stamps.
22. October WM: None
28. June WM: None Perforation: 11
5. December WM: None Perforation: 10½ x 11
3. May WM: None Design: Robert J. Jones Perforation: 11
12. July WM: None Design: Victor S. McCloskey, Jr. Perforation: 11 x 10½
24. July WM: None Design: Robert J. Jones Perforation: 11
5. October WM: None Perforation: 11
30. March WM: None Perforation: 11
26. April WM: None Perforation: 11
5. January WM: None Perforation: 11 x 10½
15. May WM: None Perforation: 11
22. November WM: None Perforation: 11
9. September WM: None Perforation: 11