Stamps Year 1981

S1129 ? Space communications
Jose Luis Marin
S1132 ? Space communications
Jose Luis Marin
S1131 ? Space communications
Jose Luis Marin
S1123 - Tropical fish
Jose Luis Marin
S1122 - Tropical fish
Jose Luis Marin
S1120 - Tropical fish
Jose Luis Marin
S1117 - Aquatic flowers
Jose Luis Marin
S1114 - Aquatic flowers
Jose Luis Marin
S1115 - Aquatic flowers
Jose Luis Marin
S1118 - Aquatic flowers
Jose Luis Marin