Imperial dam and desilting works /
Imperial dam and desilting works /
United States, department of the interior, bureau of reclamation
- 251 páginas
- Boulder canyon project. final report ; pte. 4. design and construction ; bulletin 6 .
Rio Colorado
Hoover, Presa
TC425.C6 / E773
Rio Colorado
Hoover, Presa
TC425.C6 / E773