000 00323 am a2200121 a 4500
100 1 _aMcCullough, C.B.
245 1 _aHighway bridge surveys
260 _aWashington
_c1928
300 _a1-76 p.
942 _2udc
_cB
440 _aSurveys United States Department of Agriculture. Technical Bulletin No. 55
901 _aS49991
999 _c106767
_d106767