![](http://www.alamy.com/thumbs/6/E3B7170E-1789-4711-BC96-8FC5F62DFC4D/2WR61HW.jpg)
Old engraved illustration of Yellow-throated vireo or Greenlet (Vireo flavifrons). By Audubon: Birds of America, Philadelphia, 1840.
Size: 2008px × 3189px
Photo credit: © Old Images / Alamy / Afripics
License: Royalty Free
Model Released: No
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