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The Oasis of the Llano
Florence Merriam Bailey

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The Blue-throated Hummingbird
Frank C. Willard

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Odds and Ends
Joseph Mailliard

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Doves on the Pima Reservation
M. French Gilman

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Notes on the Nesting of the Forster and Black Terns in Colorado
Robert B. Rockwell

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Summer Birds of Willow Creek Valley, Malheur County, Oregon
Morton E. Peck

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Nesting of the California Cuckoo in Los Angeles County, California
Antonin Jay

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An April Day List of Calaveras Valley Birds
Henry W. Carriger and Milton S. Ray

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Editorial Notes and News
Joseph Grinnell

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Expansion of the a O U Check-list
Frank S. Daggett

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Personal to Cooper Club Members
W. Leon Dawson

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Back Matter (PDF)
The Condor

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Front Matter (PDF)
The Condor

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Pinyon Jay at Salem, Oregon
M. E. Peck

The California Shrike as a Reptile Destroyer
Pingree I. Osburn

The Spotted Owl in Northern California
C. I. Clay

Early Spring Arrival of Bullock Oriole at Los Angeles
Antonin Jay

Bobolink Again Noted in Idaho
L. E. Wyman

Brewer Sparrow Breeding in Simi Valley
J. S. Appleton

Notes on Two Birds from Santa Catalina Island, California
Pingree I. Osburn

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Blue-winged Teal in Southern California
G. Willett

Sparrow Notes from Fresno County, California
John G. Tyler

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Miller on Fossil Birds of California and Oregon
The Condor

Notes on the Passenger Pigeon by W J Mcgee
H.s. Swarth

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Tracy on the Significance of White Markings in Birds of the Order Passeriformes
Joseph Grinnell

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The Terrestrial Mammals and Birds of Northeast Greenland by Alv Manniche
Joseph Grinnell

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Birds and Mammals of Northwestern Colorado by Ah Felger
H.s. Swarth