Gold Hunting In Alaska
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Natural History of the Ground Squirrels of California
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An Account of the Mammals and Birds of the Lower Colorado Valley: With Especial Reference to the Distributional Problems Presented
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A Distributional List of the Birds of California: By Joseph Grinnell
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Birds of the Kotzebue Sound Region, Alaska
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Birds Of The Kotzebue Sound Region, Alaska, Issues 1-7
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The Pocket Gopher of the Boreal Zone On San Jacinto Peak
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Our Feathered Friends
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A Bibliography Of California Ornithology
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A Systematic List Of The Birds Of California, Issues 8-11
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Collected Papers, Volume 2...
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A Distributional Summation of the Ornithology of Lower California: University of California Publications in Zoology, V32, No. 1
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Check-list Of California Birds - Primary Source Edition
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A Distributional List of the Mammals of California
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Animal life in the Yosemite; an account of the mammals, birds, reptiles, and amphibians in a cross-section of the Sierra Nevada
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Our Feathered Friends
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Birds And Mammals Of The 1907 Alexander Expedition To Southeastern Alaska
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Collected Papers, Volume 1
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The game birds of California
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An Account of the Birds and Mammals of the San Jacinto Area of Southern California with Remarks Upon the Behavior of Geographic Races on the Margins of Their Habitats
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Check-list Of California Birds
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George Davidson, Volume 4
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Collected Papers
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Collected Papers
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Birds of the Kotzebue Sound Region, Alaska
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A systematic list of the birds of California Volume no.8, 1912
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The Biota Of The San Bernardino Mountains; Volume 5
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Birds of Song and Story
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Pacific Coast Avifauna
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Birds of the Pacific Slope of Los Angeles County: A List with Brief Notes
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