This series consists of Water Rights Branch file No. 011704 of correspondence, including the commissioners' report, regarding the Commission of inquiry under section 171 of the Water Act (1914) to investigate irrigation matters in the vicinity of Vernon involving the White Valley Irrigation Company and Coldstream Estate Company.

The series consists of 19 volumes of water rights record books created between 1862 and 1944 by the Government Agent at Vernon, B.C.

The record books includes volumes of water licences, grants and indentures arranged by various licence or grant numbers for the Osoyoos district. The earliest volumes were used for multiple purposes and record fees paid for various purposes as well as additional information about land purchases and pre-emption claims.