6075-2: The first LEGO castle, which was released in 1981. I picked this up for $50 last week and built it today. Only missing four pieces and half of a minifig. Such
LEGO 6075 Castle Wolfpack Tower | BrickEconomy
6075-1: Wolfpack Tower - Back of the Box Builds
Lego set 6075 Wolfpack Tower with set 6090 Royal Knight's Castle, from 1995 Stock Photo - Alamy
6075-1: Wolfpack Tower | Sets | Clabrisic
LEGO Castle: Wolfpack Tower (6075) for sale online | eBay