Keywords: Purple Martin (Audubon).jpg Plate 22 of Birds of America by John James Audubon depicting Purple Martin 22_Purple_Martin jpg 2011-02-10 02 50 UTC 22_Purple_Martin jpg creator John James Audubon derivative work Londonjackbooks <span class signature-talk >talk</span> crop and touch-up Londonjackbooks 22_Purple_Martin jpg PD-old-100 Original upload log This image is a derivative work of the following images File 22_Purple_Martin jpg licensed with Cc-pd-mark-footer PD-old 2009-12-10T20 48 10Z Mturtle 11104x16104 66211331 Bytes <nowiki> Birds of America - Complete Double Elephant folio http //digital library pitt edu/a/audubon/ 1827-1838 John James Audubon Author died more than 70 years ago - publi</nowiki> Uploaded with derivativeFX The Birds of America Ornithological Biography Vol I Audubon |