Now showing: Guernsey - Postage stamps (1970 - 1979) - 11 stamps.
9. May WM: None Design: Courvoisier. Engraving: Courvoisier. Perforation: 11½
12. August WM: None Design: Courvoisier. Engraving: Courvoisier. Perforation: 11½
11. October WM: None Design: Courvoisier. Engraving: Courvoisier. Perforation: 11½