From: utzoo!decvax!ucbvax!G:wing
Newsgroups: net.games
Title: Re: Zork inquiry
Article-I.D.: populi.291
Posted: Thu Aug 12 08:49:00 1982
Received: Sun Aug 15 02:04:29 1982

If your looking for source code to Zork-like games, check August 1981 (I think)
Creative Computing for a listing (or was it October 1980?)