Stamps Year 1968

B381 ? Striped Wren
Manuel Briones
B380 - Common Shrike
Manuel Briones
B379 - Bullfinch
Manuel Briones
B378 - Common Capercaillie
Manuel Briones
B378 - Common Capercaillie
Manuel Briones
751 - Cranes
Manuel Briones
998 - Pheasant DDR
Manuel Briones
C1005 - Small-billed Woodpecker
Manuel Briones
C1001 - Birds
Manuel Briones
C1000 - Corcovados
Manuel Briones