Stamps Year 1991

959 - Boreal Owl
Manuel Briones
1650 - Little Tern
Manuel Briones
1649 - Fighter
Manuel Briones
(C) Common Sandgrouse (OCC. SAHARA)
Manuel Briones
(C) Kori Bustard (OCC. SAHARA)
Manuel Briones
(C) Dena Capensis (SAHARA OCC.)
Manuel Briones
536 - Tan-naped Dove
Manuel Briones
532 - Bridled Weaver
Manuel Briones
531 - Monarch of Livingston
Manuel Briones
1034 - European Ratchet
Manuel Briones