Second Prototype of the Japanese Kawasaki Ki-61 heavy fighter at Gifu Airport, 1942.
R. J. Francillon
1942
<p>Japanese military photo circa 1942.  Falls under Japanese oldphotos.
Scanned from page 113 of the following book:
</p>
Francillon, R. J. Japanese Aircraft of the Pacific War. London: Putnam and Company, 1970. <a href="//commons.wikimedia.org/wiki/Special:BookSources/0-370-00033-1" title="Special:BookSources/0-370-00033-1">ISBN 0-370-00033-1</a>.