1970 - 1979
Paraguay, Brief
1970. PARAGUAY Fine PAR AVION cover to Denmark with 8 ex 3 C stamp jub + 6 stamps reverse cancelled CORREOS PEDRO J. CABALLERO.
Michel 2029
Paraguay, Brief
1970. PARAGUAY Fine registered PAR AVION cover to Denmark with 3 C + 5 5 + 2 ex 25 C UNESCO cancelled CORREOS PEDRO J. CABALLERO.
Michel 2227
Paraguay, Brief
1972. PARAGUAY Fine registered PAR AVION cover to Denmark with 5 C + 2 ex 25 C UNICEF cancelled DISTRIBUTO POSTAL NO 10 Pedro Juan Caballero.
Michel 2285+