Artifact Details Title Zork I Catalog Number 102778233 Type Software Description Contents: 3 1/2 inch floppy disk (2). Original disk, plus hand-labeled copy; manual (The Great Underground Empire: A History); Map; InvisiClues hint booklet. Date 1984 Publisher Infocom, Inc. System Requirements Macintosh Format 3 1/2 inch floppy disk Collection Title Al Kossow software collection Credit Gift of Allen Kossow Lot Number X7980.2017