Civil Aeronautics Board report into the <a href="https://en.wikipedia.org/wiki/1965_Carmel_mid-air_collision" class="extiw" title="en:1965 Carmel mid-air collision">1965 Carmel mid-air collision</a>.
Civil Aeronautics Board, US Department of Commerce
1966-12-20
US Department of Transportation Special Collections <a rel="nofollow" class="external autonumber" href="http://specialcollection.dotlibrary.dot.gov/Document?db=DOT-AIRPLANEACCIDENTS&amp;query=(select+790)">[1]</a>