Karaki, Susumu, authorColorado State University, Civil Engineering Section, publisher2017-11-282017-11-281958-12-10https://hdl.handle.net/10217/185080CER58SSK44.December 10, 1958.Report to Mr. C. G Cooley, Cooley Gravel Company, Denver, Colorado.reportsengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Pumping machinery -- TestingSand -- TransportationGravel -- TransportationSand and gravel industryText