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- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Dec. 28, 1915
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Dec. 10, 1915
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Nov. 19, 1915
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Nov. 10, 1915
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Nov. 8, 1915
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Dec. 27, 1905, reprinted without change, Nov. 1915
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Oct. 13, 1915
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Oct. 17, 1908, reprinted Nov. 30, 1909, with additions, reprinted without change, Oct. 1915
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Sept. 17, 1915
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Sept. 26, 1912, reprinted without change, Aug. 1915