Browse Items (1 total)
- Subject is exactly "Shafer, S. F."
[Letter to S. F. Shafer from William E. Boeing, September 13, 1917]
![[Letter to S. F. Shafer from William E. Boeing, September 13, 1917]](https://digitalcollections.museumofflight.org/files/square_thumbnails/7ed20e4ffd4613a1f99d3b439b50b639.jpg "[Letter to S. F. Shafer from William E. Boeing, September 13, 1917]")
Letter to S. F. Shafer from William E. Boeing, September 13, 1917. Informs Shafer that the company is too busy with regular production to try building an experimental machine. One typed page.