Various; Higley, W. K. Birds and Nature, Vol. 12 No. 3 [August 1902] Illustrated by Color Photography.
Chicago-čujuhus (17. p.)Various; Higley, William Kerr. Birds and Nature, Vol. 12 No. 3 [August 1902] Illustrated by Color Photography.
MLA-čujuhus (9. p.)Various; Higley, William Kerr. Birds and Nature, Vol. 12 No. 3 [August 1902] Illustrated by Color Photography.
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