Hand illustrated map produced by Dickey. Blueprint or Mimeograph Label on map reads: Welcome to Fifth Cruise - Grand Coulee Ports to Revelstoke of Inland Empire Columbia River Motorboat Flotilla Golden Spike Day, July 1st, 2nd, 3rd, 1949. Inset is an enlargement of Revelstoke District Legend shows water hazzards and 'snags.' Notes and navigational hints dot the map.