Searching | Subjects Subjects Find: 6 results Prev 1 Next Sort: by Relevance by Date by Description View: Detail View Summary View Utah--Water conservation--Research. Series 1180, State Planning Board Water resources reports, 1912-1941. Water conservation--Research--Utah. Series 21002, State Planning Board Water resources flood control hearings, 1934-1940. Utah--Colorado River (Colo.-Mexico)--Water conservation projects Series 4927, Salt Lake City (Utah). Water Commission Water Committee's records, 1931-1939. Water resources development--Research--Utah. Series 20999, State Planning Board Water resources drainage basin reports, 1934-1938. Utah--Soil conservation districts. Series 21002, State Planning Board Water resources flood control hearings, 1934-1940. Utah--Water resources development--Research. Series 1161, State Planning Board Administrative correspondence, 1934-1941. Series 1164, State Planning Board Administrative reports, 1934-1940. Prev 1 Next Page Last Updated .