War material for improving highways
Subtitle: Letter from the secretary of agriculture, in response to Resolution 108 of July 1, 1919, directing a report of the quantity of war supplies required for improvement of highways authorized to be distributed under Post office act Feb. 28, 1919
Series: (66th Cong. 1st sess. Sen -- Doc.55)
Published: 1919
Place of publication: S.l.]
Language: eng
Subjects: Technology
Notes: 2 cop.