Austin, M. Boyd2018-06-062018-06-061961-04-14MNS-060-23-001http://hdl.handle.net/20.500.11867/781410 sheet 8.5 x 11 inch. Typed."It is appropriate that a discussion of irrigation development before a Conference on Northwest History should take place here in Walla Walla. The earliest recorded irrigation water right in the Northwest is on Stone Creek for the irrigation of land on the Whitman Mission. This irrigation preceded the irrigation by the Mormon pioneers near Salt Lake City which is generally recognized as the first group irrigation enterprise by white settlers."NO KNOWN COPYRIGHT - The organization that has made the Item available reasonably believes that the Item is not restricted by copyright or related rights, but a conclusive determination could not be made. Please refer to the organization that has made the Item available for more information. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use.