Simmonds, O.E., Sayers, W.H. The Development of Civil Marine Aircraft. I.A.E. Minutes of proceedings, No. 20, March, 1926

Simmonds, O.E., Sayers, W.H. The Development of Civil Marine Aircraft. I.A.E. Minutes of proceedings, No. 20, March, 1926, Box: 1, Folder: 12. Reports of the Institution of Aeronautical Engineers, MS-304. Special Collections. https://wright.libraryhost.com/repositories/2/archival_objects/17938 Accessed November 23, 2024.