000 00565 a2200193 4500
005 20161004155432.0
008 161004b xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a627
_bUn3b
110 _aUnited States.Department of the Interior
245 1 _aGenral features
_cDepartment of the Interior
260 _aColorado
_bDenver
_c1941
300 _aviii, 301p
440 _aBulletin
500 _aBoulder Canyon project final reports
505 _aContents: pt. IV -- Design and construction
650 _aDesign and construction
942 _cBK
999 _c458195
_d458195