Folded paper map featuring a colored rendering of the Columbia River Basin in Canada and the United States, published by the International Columbia River Engineering Board, a joint force created for this project.
Item is a plastic key tag in the shape of a British Columbia license plate. The plate number is TBA 517 and dated 1975. On the other side of the tag is text reading: "Finder deposit in mailbox T.B. Vets 530 W. Broadway, Vancouver 9, B.C."