. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. I.—Spring-pole Trap Duck station at Cuivre Island, Mo., operated by Walton. Fig. 2.—Automatic Pen-trap Duck station maintained at the Sanganois Club, Browning, ill., by the writer. Tho trap contained 93 mallards, pintails, and black ducks when this picture was taken. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of

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. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. I.—Spring-pole Trap Duck station at Cuivre Island, Mo., operated by Walton. Fig. 2.—Automatic Pen-trap Duck station maintained at the Sanganois Club, Browning, ill., by the writer. Tho trap contained 93 mallards, pintails, and black ducks when this picture was taken. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.

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Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture