Original vintage multi page magazine article, CAGE BIRDS They May Soon Be Second Only To Dogs As US Pets. Beautiful color photographs of Shell Parakeets, Toucan, Leadbeater's Cockatoo, Brazilian or Red-Crested Cardinal, Cock of the Rock, and Finches:  Red Eared Waxbill, Cordon Bleu, Cutthroat, Silverbill, White Zebra, Black Hooded Nun, Sliver Zebra, Gray Zebra, Gouldian, Hodgsons Rose Finch of India, Lavender, Pileated Red, Cherry, Olive Cuban, Cuban Melodious, and Pectoral.  Old 1950 trhree-page aviary article.