Swainson’s Warbler

PLATE 9

Duval County, Fla., May 1941

S. A. Grimes

Pair of Swainson’s Warblers

PLATE 10


Allen Frost

Calhoun County, Mich., June 9, 1937

L. H. Walkinshaw

Worm-Eating Warbler (left) and Golden-Winged Warbler (right)