Cubicle 7 has published WFRP1 Middenheim: City of Chaos as PDF, including the poster map. PDF is original Hogshead Publishing Edition. This is a legendary guide for one of the most iconic places of The Empire (or Warhammer) - City of the White Wolf.
DriveThruRPG: Middenheim: City of Chaos
See more information from Official Cubicle 7: