PLATE VI 



1. OLIVE WARBLER, ADULT MALE. 4. LUCY'S WARBLER, YOUNG. 



2. OLIVE WARBLER, ADULT FEMALE 5. VIRGINIA'S WARBLER, ADULT. 



3. LUCY'S WARBLER, ADULT. 6. VIRGINIA'S WARBLER, YOUNG. 



(ONE-HALF NATURAL SIZE.) 



