NEW CALEDONIA (1971) Morse recorder*. Satellite*. Trial color proofs in strip of 5 with multicolor. World Telecommunications Day. Scott No 390, Yvert No 374. Not easy to find!
AVAILABLE AT $100
NIGER (1971) Satellite*. ITU emblem*. Electromagnetic waves*. Earth*. Trial color plate proof. Scott No C158, Yvert No PA156. Scarce!
AVAILABLE AT $12
MONACO (1983) Satellite* and parabolic antenna*. Dove*. Scott No 1375. Yvert No 1373. World Communications Year. Trial Color Plate Proofs in strip of 5 with multicolor. **.
AVAILABLE AT $120