Rawlings, W. E.2018-11-072018-11-071963-03-12EPM-066-02-030http://hdl.handle.net/20.500.11867/145903 sheets 8.5 x 11 inch. Typed recto and verso. Inscribed.Information about the interim procedures for the 1963 irrigation season.IrrigationInterim arrangements for delivery of water in 1963 on the Columbia Basin Project.