Stamps Year 1971

Scott#1055 exchange, 0.20 usd, 10 cent.
Francisco Javier Jiménez Frías
Scott#1052 exchange, 0.20 usd, 30 cent.
Francisco Javier Jiménez Frías
Census
Jose Roberto Lara
The discovery of insulin - 1921-1971
Jose Roberto Lara
Adelie Penguin (Pygoscelis adeliae), Boat, Photographer
Jose Roberto Lara
Yt PA55-E - Apollo 14
Manuel Briones
Spanish Sahara - 291 - Smara Mosque
joaquín iturrioz
Spanish Sahara - 288 - Shield of El Aaián and gazelle
joaquín iturrioz
Christman 1971 - Road to Egypt
Jose Roberto Lara
Stamp Day 1971 - Dag van de postzegel - Journée du timbre
Jose Roberto Lara