Artifact Details Title After Dark : the Ultimate Screen Saver Collection Catalog Number 102778372 Type Software Description Contents: 3 1/2 inch floppy disk (1). User's Manual; Usage Notes; Registration Card. Date 1990 Publisher Berkeley Systems, Inc. Version 2.0u 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