Illustrations of the Birds of California, Texas, Oregon, British and Russian America — AMMODROMUS RUFICEPS.—Cassin. The Western Swamp Sparrow. PLATE XX.—Adult Male.

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Illustrations of the Birds of California, Texas, Oregon, British and Russian America AMMODROMUS RUFICEPS.—Cassin. The Western Swamp Sparrow. PLATE XX.—Adult Male. · ch 77/176

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