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- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Feb. 20, 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Feb. 16, 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Feb. 14, 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Feb. 12, 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Jan. 12, 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- Jan. 8, 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- [Reprint] 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- 1917
- Corporate/Agency Authors:
- Public Roads and Rural Engineering Office and Agriculture Department
- Publisher:
- Public Roads and Rural Engineering Office
- Date:
- 1917 [reprint]