Hi Stig,
Thanks for your efforts and Lennart's response. Amazing how easy this is when you look in the right place
.It is indeed a better picture in the book as you say. A bit disappointing to have posted two already known photos personally. But here's another of the second aircraft, described here as the Nanyuan Gunbus No.1. Just click on the link at the top of the page.
https://warnepieces.blogspot.com/
Regards,
Clint