. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Bui. 115, U. S. Dept. of Agriculture. Plate Fig. 1.—Headgate, Low Line Lateral, Rock Creek Conservation Co., 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.

---

Size: 2045px × 1222px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture