Unknown2019-02-212019-02-211967-05-16EPM-071-16-019http://hdl.handle.net/20.500.11867/155626 sheets 8 x 10.5 inch. 3 sheets typed. 3 sheets printed and annotated in red marker.Invitation is issued by the U. S. Army Corps of Engineers, Walla Walla District and Spokane, Portland and Seattle Railway. Includes a list of participating officials, three maps, and a program of the event.Railroads;Railroads--Design and constructionMapInvitation to give press coverage of the first train over 77 miles of relocated track along the John Day Lock and Dam.