"Zombies" set of 8 mini lobby cards or more precisely "exhibitor stills", as they are referred to in the Target International exhibitor's campaign book.
20.5 x 25.4 cm
From my personal collection.
(Click on the pictures to review them in their native resolution.)
To quote this article
Danny Duchesneau@2021, "Dawn of the Dead Lobby Cards issued in the UK by distributor Target International in 1980", Dawn of the Dead Collector's Blog, published on 3 January 2022.