Turtledove, Harry2018-11-062018-11-061968-09-13EPM-066-01-001http://hdl.handle.net/20.500.11867/145574 sheets 9 x 11.5 inch. Typed. Second sheet annotated in pencil. Photos: 10.5 x 8.5 inch. Verso stamped with typing on adhesive backed sheet. Two identical copies of the second photo; only one digitized.News release from Heims & Turtledove, Inc. in Portland, Oregon. Information about the unique Kort nozzles on the ship. Also included are a sheet of "principle characteristics" and three photographs labeled on the back with information.Boats;Rivers;