Bhutan 55a, 55a imperf sheets

$ 6.35

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Bhutan 55a, 55a imperf sheets, MNH, $7.50. Michel 69-71, Bl.4B, 4C, Euros 15.00. ITU-100, 1965. Satellites Telstar, Syncom. Short-wave radio, Morse key, Ear phones.