SOLIDARITY. Poster: SOLIDARITY DEMANDS THE RELEASE OF ALL POLITICAL PRISONERS / IS THE GDANSK AGREEMENT NOT IN FORCE?

SOLIDARITY. Poster: SOLIDARITY DEMANDS THE RELEASE OF ALL POLITICAL PRISONERS / IS THE GDANSK AGREEMENT NOT IN FORCE?, issued 1980-81; print. red and white; st. bdb., folded, minor damage to corners and edges of sheet; dimensions approx. 500x708mm .