Click on the images below to enlarge and read more about these stately birds.

Left to right: Condor, Kingbird, Thrush, Robin, Carrier Pigeon, and Fledgling.
Clips from from Aviation Magazine July - Dec, 1929






Curtiss-Robertson Kingbird

Curtiss-Robertson Thrush
Thrush at Curtiss Wright factory 1931
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Curtiss Robertson Robin
More on Robins
Carrier Pigeon

Fledgling
See more extensive information on Curtiss airplanes at aerofiles.com