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- Corporate/Agency Authors:
- Public Roads Bureau and Agriculture Department
- Publisher:
- Public Roads Bureau
- Date:
- [June, 1917, revised July, 1922, reprint 1924.]
- SuDoc number:
- A 1.9:815/2-2
- Corporate/Agency Authors:
- Public Roads Bureau and Agriculture Department
- Publisher:
- Public Roads Bureau
- Date:
- Mar. 1918, [reprint with changes] 1924
- Corporate/Agency Authors:
- Public Roads Bureau and Agriculture Department
- Publisher:
- Public Roads Bureau
- Date:
- [Mar. 1918, reprinted with slight changes] 1924
- Corporate/Agency Authors:
- Public Roads Bureau and Agriculture Department
- Publisher:
- Public Roads Bureau
- Date:
- [Dec. 1920, reprint] 1924
- SuDoc number:
- A 1.9:1174/1-4
- Corporate/Agency Authors:
- Public Roads Bureau and Agriculture Department
- Publisher:
- Public Roads Bureau
- Date:
- [Mar. 1921, revised Sept. 1921, reprint with changes 1924.]
- SuDoc number:
- A 1.9:1194/2-3
- Corporate/Agency Authors:
- Public Roads Bureau and Agriculture Department
- Publisher:
- Public Roads Bureau
- Date:
- 1924
- Corporate/Agency Authors:
- Public Roads Bureau and Agriculture Department
- Publisher:
- Public Roads Bureau
- Date:
- [Revised Aug. 1923, reprint 1924.]
- SuDoc number:
- A 1.9:865/2-2
- Corporate/Agency Authors:
- Public Roads Bureau and Agriculture Department
- Publisher:
- Public Roads Bureau
- Date:
- [July, 1906, revised July, 1922, reprint with changes 1924.]
- SuDoc number:
- A 1.9:864/3-2
- Corporate/Agency Authors:
- Public Roads Bureau and Agriculture Department
- Publisher:
- Public Roads Bureau
- Date:
- Oct. 28, 1920, [reprint] 1924
- Corporate/Agency Authors:
- Public Roads Bureau and Agriculture Department
- Publisher:
- Public Roads Bureau
- Date:
- 1924
- SuDoc number:
- A 22.6:5/9