Science
![New Guinea 1931](/image/56852/base250X250/new-guinea-1931-new-guinea-paradise-bird-1921-1931-air-mail-half-penny.jpg)
New Guinea, Michel 78, Cancelled
1931. NEW GUINEA. Paradise bird. 1921 - 1931. AIR MAIL HALF PENNY
![New Guinea 1931](/image/56853/base250X250/new-guinea-1931-new-guinea-paradise-bird-1921-1931-air-mail-one-penny.jpg)
New Guinea, Michel 79, Cancelled
1931. NEW GUINEA. Paradise bird. 1921 - 1931. AIR MAIL ONE PENNY
![New Guinea 1931](/image/56854/base250X250/new-guinea-1931-new-guinea-paradise-bird-1921-1931-air-mail-three-half-pence.jpg)
New Guinea, Michel 80, Cancelled
1931. NEW GUINEA. Paradise bird. 1921 - 1931. AIR MAIL THREE HALF PENCE
![New Guinea 1931](/image/56855/base250X250/new-guinea-1931-new-guinea-paradise-bird-1921-1931-air-mail-two-pence.jpg)
New Guinea, Michel 80, Cancelled
1931. NEW GUINEA. Paradise bird. 1921 - 1931. AIR MAIL TWO PENCE
![New Guinea 1932](/image/56857/base250X250/new-guinea-1932-new-guinea-paradise-bird-air-mail-two-pence-half-penny.jpg)
New Guinea, Michel 111, Cancelled
1932. NEW GUINEA. Paradise bird. AIR MAIL TWO PENCE HALF PENNY
![New Guinea 1932](/image/56858/base250X250/new-guinea-1932-new-guinea-paradise-bird-air-mail-three-pence-half-penny.jpg)
New Guinea, Michel 113, Cancelled
1932. NEW GUINEA. Paradise bird. AIR MAIL THREE PENCE HALF PENNY
![Cook Islands 1902](/image/56799/base250X250/cook-islands-1902-cook-islands-bird-gygis-alba-6-d-11-x-11.jpg)
Cook Islands, Michel 26A, Hinged
1902. COOK ISLANDS. Bird (Gygis alba) 6 d. 11 x 11.
![Cook Islands 1898](/image/56800/base250X250/cook-islands-1898-cook-islands-bird-gygis-alba-1-sh-11-x-11.jpg)
Cook Islands, Michel 14, Cancelled
1898. COOK ISLANDS. Bird (Gygis alba) 1 Sh. 11 x 11.
![Spansk Sahara 1962](/image/56559/base250X250/spansk-sahara-1962-sahara-espanol-tag-der-briefmarke-set-3-ex-fdc-el-aaiun-23.jpg)
Spansk Sahara, MICHEL 243-245, Cover
1962. SAHARA ESPANOL.TAG DER BRIEFMARKE. SET 3 Ex. FDC EL AAIUN 23 NOV 62.