Ecuador 748Df, 748Df imperf sheets

$ 27.20

Click to enlarge

Ecuador 748Df, 748Df imperf sheets, MNH, $37.50. Michel 1196-1198 Bl.14, 1199-1201 Bl.15. 1966. ITU-100 in 1965. Telstar, Syncom, Relay, Luna 3, Echo II, E. Branly, Marconi, A.G. Bell, E. Belin.