City sends first mail to Seattle by aeroplane [Clipping, March 4, 1919]

Newspaper clipping, "City sends first mail to Seattle by aeroplane," from the Vancouver Daily Star, March 4, 1919. Reports on the first international mail flight from Seattle, Washington to Vancouver, B.C. Includes photographs of E. S. Knowlton, William E. Boeing, and others with a sack of mail, and a photograph of a hydroplane at the Vancouver Yacht Club.