EditorialViolet-Green Swallow, Violet Swallow (Tachycineta thalassina, Hirundo Thalassina), Signed: J.J. Audubon, J.T. Bowen, lithograph, Pl. 49 (vol. 1), Audubon, John James (drawn); Bowen, J. T. (lith.), 1856, John James Audubon: The birds of America: from dr...