Mario Argenta

Colection

National Theater, UPU 1900. overprinted.
Costa Rica
Post and telegraph building.
Costa Rica
Post and telegraph building.
Costa Rica
Official service stamp, Coat of Arms of Costa Rica.
Costa Rica
Tax stamp, archive stamp.
Costa Rica
National industries, oils and fats.
Costa Rica
National industries, wood.
Costa Rica
Rotary International Golden Anniversary.
Costa Rica
National Palace of Managua.
Nicaragua
National Palace of Managua.
Nicaragua