Ok, now that I have stopped fussing and fuming, I found it (past right over it, twice!) in my copy of the Blue Book of Airguns 6th Ed.
"Model V350 - BB/.175 cal., push-barrel, SP, hardwood stock, variation of Quackenbush Model 7. Mfg. 1961-69."
Value stated in this book :
100 % $120
95% $110
90% $100
80% $95
60% $75
Coolness factor : "Priceless"