Farman F.211 detail drawing from NACA-AC-165
NACA Aircraft Circular
1932-07-01
<a rel="nofollow" class="external free" href="https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19930090271.pdf">https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19930090271.pdf</a>