Filtering by: Digital Collection Sir George Hubert Wilkins Papers Remove constraint Digital Collection: Sir George Hubert Wilkins Papers Resource Type moving image Remove constraint Resource Type: moving image Subject airplanes Remove constraint Subject: airplanes Time Period (Topic) 1930s (1930-1939) Remove constraint Time Period (Topic): 1930s (1930-1939) Time Period (Topic) 1920s (1920-1929) Remove constraint Time Period (Topic): 1920s (1920-1929)