DELAWARE VALLEY ORNITHOLOGICAL CLUB. 



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Bobolink 



Gowbird 



Red-winged Blackbird . 



Baltimore Oriole . . 

 Rusty Blackbird . , . 

 Purple Grackle .... 

 Vesper Sparrow . . . 



Savannah Sparrow . . 

 Grasshopper Sparrow. . 

 Chipping Sparrow . . 

 Field Sparrow .... 

 Swamp Sparrow . - . 



Fox Sparrow 



Chewink 



Rose-breasted Grosbeak. 



Indigobird 



Scarlet Tanager . . . 

 Purple Martin .... 



