#2806-2811 Hungary - World Communications Year (MNH)
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$2.30 USD
1983 World Communications Year, Set of 6. Designs: No. 2806, Telecommunications, Earth Satellite. No. 2807, Intersputnik Earth Station. 2fo, TMM-81 Telephone Service. 3fo, Intelligent Terminal System. 5fo, OCR Optical Reading Instrument. 8fo, Teletext.