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- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Nov. 26, 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Oct. 15, 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Oct. 13, 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Revised Oct. 1917. 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Revised Oct. 1917. 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Sept. 24, 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- June, 1917, reprint, Sept. 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Revised Sept. 1917. 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Aug. 13, 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- May 17, 1910, revised Aug. 1917. 1917