Stamps Category Communications

684 - XXI Olympic Program of Fine Arts and Culture
Manuel Briones
2574 - Space Exploration
Manuel Briones
1759 - Second Anniversary of the Landing of Viking 1 on Mars
Manuel Briones
1319 - Great River Road
Manuel Briones
393 - World Communications Year (New York)
Manuel Briones
C790 - Rural Telephony
Manuel Briones
Turnstile antenna, satellite cloud recording
carlos ródenas ferré
Weather satellite, modern weather map
carlos ródenas ferré
836 - Postal Security "Ecobol"
Manuel Briones
818 - Express Mail Service
Manuel Briones