Erstmalig bekannt wurde dieses Objekt im Dezember 2011.
Es war eine Werbekampagne von 3M Photographic Products, deren Matrial in einer 3M
Buchkassette verpackt war.
Außerdem konnte man 3M Buchkassettenspiele als Werbegeschenk erhalten.
Hier die original Beschreibung des Objektes aus der eBay Auktion:
3M's SUPER RARE 1967 BOOKSHELF GAME SPINOFF:
"LONG GREEN: FLY AWAY TO FUN AND PROFITS"
REAL PRIZES
! FREE VACATION AIR TRAVEL WAS WON BY SUCCESSFULAn awesome addition to a 3M Bookshelf Game collection
.3M made this just like their popular 3M Bookshelf Games, with the 'leather
like' slip
cover case, and a full page, litho, artist-rendered image on the cover(the spine,
however, doesn't have a title on it). The image shows happy people exiting a plane
someplace tropical, and the title. There's a box just like the regular games.
WHAT'S INSIDE THE BOX:
Six page brochure explaining how the game worked. 3M would pay "Long
Six sheets of four, green, printed, uniquely-numbered "Official Long Green
A brown envelope with metallic-colored printing that reads "Long Greens,
A small catalog of the current 3M Bookshelf Games and 3M Sports Games
100 or so 'Long Green Premium Offer' post cards, each good for a free REAL 3M
A two-sided sheet showing the consumer price schedule for "3M Brand
(28.12.11 G. Rosenbaum)