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Roof-nesting Killdeers
Clinton G. Abbott

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Nesting of the Brown-capped Leptopogon in Mexico
Robert T. Moore

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Notes on Summer Birds of Guerrero
William B. Davis

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Roosting Habits of Martins at Tucson, Arizona
Milam B. Cater

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Notes on Birds of the Yuma Region
Gale Monson

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Hybridization of Hermit and Townsend Warblers
Stanley G. Jewett

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Some Pliocene Birds from Oregon and Idaho
Loye Miller

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Notes and News
The Condor

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Publications Reviewed
The Condor

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Minutes of Cooper Club Meetings
The Condor

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Back Matter (PDF)
The Condor

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Front Matter (PDF)
The Condor

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Additional Records of the Chat in Marin County, California
Eric Campbell Kinsey

Vaux Swifts in Late Summer in South Pasadena, California
Howard L. Cooswell

A Record of the Sabine Gull at Berkeley, California
Walter W. Dalquest

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A Creeper Foraging on Palm Trees
Clinton G. Abbott

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White-throated Swift Breeding with Cliff Swallows at Berkeley, California
Frank A. Pitelka

Grus Canadensis from the Pleistocene of Illinois
Edwin C. Galbreath

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Uncommon Birds of the Boulder Dam Area, Nevada
Gordon C. Baldwin

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Additional Records of the Green Heron in the Puget Sound Basin
J. W. Slipp

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Unusual Records from Boulder County, Colorado
Gordon Alexander