Complete Set of 4 nos of commemorative postage stamps on the Birds :

634 Blue and Yellow Macaw [Birds Stamp]635 Red-breasted toucan [Birds Stamp]636 Condor [Birds Stamp]637 Black-tailed and sword-tailed hummingbirds [Birds Stamp]

Issued by Ecuador

Issued on Jan 7, 1958

Issued for : The Birds

Picture : 10 c  Blue and Yellow Macaw, 20 c  Red-breasted toucan, 30 c  Condor and 40 c  Blacktailed and swordtailed hummingbirds.

Colour : 10 c  Red Brown, 20 c  Dark Gray, 30 c  Bright Yellow Green and 40 c  Red Orange. Birds in Natural Colors ]

Type : Stamps, Postal Used

Watermark : No

Denomination : 10, 20, 30 & 40 Centavos

Printing Process : Lithographed

Perforation : 13½ x 13