00983cam a22002651 4500 agr11001523 DLC 20260227110932.0 781201s1911 dcuaf f000 0 eng c agr11001523 (OCoLC)4413392 Library, U.S. Dept. of Agriculture NbU DLC premarc TE1 .U6 no. 39 A22.3:39 Hoyt, Charles Hamilton. Highway bridges and culverts / by Charles H. Hoyt and William H. Burr. Washington : Govt. Print. Off., 1911. 22 p., xiv plates : ill. ; 23 cm. Bulletin (United States. Office of Public Roads) ; no. 39 With: Descriptive catalogue of the road model exhibit / prepared by Office of Public Roads. Washington : GPO, 1911. Bound together subsequent to publication. DLC Bridges. Culverts. Burr, William H. (William Hubert), 1851-1934. 7974 7974