Mexico
1979 Airmail - "Universiada 79", 10th World Games, Mexico City
Mexico 1984 - The 160th Anniversary of State Audit Office 1v
1985 Stamp Exhibition "Mexifil 85" - Mexico - Stamps on Stamps
Mexico 1967 - Telecommunication congress 1v
Mexico 1967 - Telecommunication congress 1v
Mexico 1969 - Satellite ground station 1v
Mexico 1969 - Metro of Mexico city 1v
Mexico 1969 - General Allende 1v
Mexico 1969 - Spanish missionaires 1v