"Zombie" A1 advance poster or more precisely vorplakat, as they are referred to by distributors in Germany. Advance poster issued in December 1978 while the film would only be released in August 1979.
59.4 x 84.1 cm
From my personal collection.
(Click on the pictures to review them in their native resolution.)
To quote this article
Danny Duchesneau@2022, "Dawn of the Dead Advance A1 Poster issued in Germany by distributor Neue Constantin Film in 1978", Dawn of the Dead Collector's Blog, published on 25 February 2022.