These people claim to have one original poster for sale! I don't think I would send them any of my money.
Sikorsky S-76 Markll Poster Print Collectors Item Fast Sleek and Smooth for Sale - PlusModels"Sikorsky S-76 Markll Poster Print Collectors Item Fast Sleek and Smooth:
$60
In 1983 United Technologies was going to release a poster print celebrating the Sikorsky S-76 Mark ll released the year before. The CEO's wife saw the poster and had a fit. All the posters were ordered recalled and destroyed. But a few escaped, and I have one. Mounted on fiber board and black aluminum framed under glass. Fast Sleek and Smooth is VERY rare, bet you can't google one!"
Or
https://www.ebay.pl/itm/Sikorsky-S-7...-/331773439756
It's in polish and probably says SOLD. The seller though may have some of the original images he used for the ad.
Image is here too:-
https://rc.runryder.com/rrpv.htm?d=/gallery/19471/&IN=78&TZ=&a=0&s=0
https://rc.runryder.com/gallery/19471/
Jan 01 2014
This should be it
https://rc.runryder.com/gallery/1947...psc07ae8ad.jpg