More'n likely, PB. Even more authentic: Luncheonettes and other eatires (including pizzerias) had pictures of their sandwiches adorning their walls, with Coke prominently featured. Coca-Cola gave them away in return for free advertising, Note the card for what appears to be a ham sandwich--the price, 45 cents, was right for 1955.
Ntra la porta tua lu sangu � sparsu, E nun me mporta si ce muoru accisu... E s'iddu muoru e vaju mparadisu Si nun ce truovo a ttia, mancu ce trasu.