Original silk-screen imprint, A3
Very small run of about 50 copies

Lenin Gdańsk Shipyard
August 1980

The 21 demands of MKS was a list of demands issued on 17 August 1980 by theInterfactory Strike Committee ( Międzyzakładowy Komitet Strajkowy, MKS ) in Poland.
_From Wikipedia

More:
Wikipedia: 21 demands of MKS