3-view drawing of 1920s Kirkham-Williams race floatplane. Drawing based upon Charles A. Mandenhall, <i>The early floatplanes in 3-views 1909-1929</i>, Rochester (NY): Pylon Publications, 1976, p. 43.
<a href="//commons.wikimedia.org/wiki/User:MLWatts" title="User:MLWatts">MLWatts</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>