SF Encyclopedia Picture Gallery
Slideshow
Robert Sidney Bowen. Black Invaders vs. the Battle Birds (San Diego, California: Corinth Books, 1966) [coll: stories first published 1934-1935 in Dusty Ayres and his Battle Birds: Dusty Ayres and his Battle Birds: pb/Darrel Millsap]
Image courtesy of Vintage Greenleaf Classics Books