The (3) B-17s you are seeking participated in the Royce Raid. They were B-17 E models. There are a few "grainy" photos floating around.
41-2421 , "G.I. Issue"
41-2486
41-2447, "San Antonio Rose II"
https://pacificwrecks.com/history/royce/index.html
There is a nice photo of 41-2430 on this link:
https://www.aerovintage.com/forum/vi...ad7ea594d68864
and a discussion that perhaps 41-2421 and 41-2447 may have looked similar as they had similar histories.
There are several write-ups that can be found on the web, e.g.:
https://www.defensemedianetwork.com/...ecial-mission/
Newspaper clippings:
https://www.newspapers.com/clip/5463...state-journal/
https://www.newspapers.com/clip/5463...on-free-press/
https://www.newspapers.com/clip/5463...on-free-press/
https://www.newspapers.com/clip/5463...on-free-press/
The airfield used was Del Monte field:
https://en.wikipedia.org/wiki/Del_Monte_Airfield
https://pacificwrecks.com/airfields/...nte/index.html