The rear aluminum gondola car of the R-34, which houses two of the five 250 h. p. motors. The rear propeller is a 19-foot pusher. Access to the other three cars is by means of a passageway along the keel within the envelope.
New-York Tribune
1919-07-13
<a rel="nofollow" class="external text" href="https://www.loc.gov/resource/sn83030214/1919-07-13/ed-1/?sp=8&amp;r=0.199,0.272,0.549,0.259,0">Image 8 of New-York tribune (New York ), July 13, 1919</a>