Artifact Details

Title

Sigma 5/9

Catalog Number

102734295

Type

Text

Date

1971-1977

Publisher

Xerox Data Systems, Inc. (XDS); Xerox Corporation; Honeywell Information Systems, Inc.

Description

These folders include program descriptions of software designed for Sigma 5/9 (also commonly listed as 5-9) computers. Some of these programs were also applicable to the Xerox 550 and 560 computers.

Category

Program Description; Program Listing

Collection Title

Keith G. Calkins collection on Sigma systems

Series Title

Program descriptions

Credit

Gift of Keith Calkins

Lot Number

X4287.2008