ground personnel inspecting the engine of the first Ki-60 prototype
Unknown author<span style="display: none;">Unknown author</span>
1942
<a rel="nofollow" class="external free" href="https://www.worldwarphotos.info/gallery/japan/aircrafts/ki-60/">https://www.worldwarphotos.info/gallery/japan/aircrafts/ki-60/</a>