Unknown2018-11-212018-11-211954-03EPM-067-01-001http://hdl.handle.net/20.500.11867/146545 brochures: 20 x 8.5 inch. Printed recto and verso. Some brochures annotated.5 different version of a brochure with information about the construction under supervision of the Army Corps of Engineers, Walla Walla District. Full color map. Compare to EPM-067-01-006MapStatistical data