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Map of Oregon and upper California, from the surveys of John Charles Frémont and other authorities, 1848
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Essayons topographical map of California, Nevada, Oregon and part of Idaho / prepared from field surveys and other reliable data under the direction of Bvt. Lt. Col. R.S. Williamson ; drawn by W.B. Hyde, 1867
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Seat of the Modoc War
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Sketchbook volume 3
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Lecture notes
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Hunting grebes
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Compilation of manuscripts on birds
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The passing of the California condor
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California or valley quail
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Murre multitudes
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Lakes and rivers exploration
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Gull habits
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Klamath trip
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Condor 1
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Southern Oregon lecture I
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Searching for white herons
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Trail of death
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Trail of death
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After heron
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Descriptions of various bird families
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Lecture on plumage hunting
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General - The California condor
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Ducklings
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Bird lives
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The eagle of Mission Ridge
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The trail of the plume hunters
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Preface for lecture
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Plight of grebes