IBM 7070 Customer Engineering Manual
date: label: date made
content: 1961-1967
name: label: maker
content: IBM
notes: label: Description
content: This black plastic binder includes :
label: Description
content: 1. a set of printouts from the "Change Level Control Center" of IBM listing the engineering change history for several parts of the 7070 systems as of 4-19-63. Some later changes are written in in ink. There are indications as to which changes were factory installed, and (written in ink), field installed.
label: Description
content: 2. another set of documents for 4 Jan 67.
label: Description
content: 3. IBM Customet Engineering Installation Manual, 7070 Data Processing System - includes photographs, 1961.
label: Description
content: 4. a printout of changes from 1962.
setName: label: See more items in
content: Medicine and Science: Computers
creditLine: label: Credit Line
content: ACACIA MUTUAL LIFE INSURANCE COMPANY (THROUGH MARTIN M WEAVER AND GEORGE R WALTER)
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1977.0456.55
label: accession number
content: 1977.0456
label: catalog number
content: 1977.0456.55
objectType: label: Object Name
content: Documentation
physicalDescription: label: Measurements
content: overall: 3.8 cm x 25 cm x 29.2 cm; 1 1/2 in x 9 27/32 in x 11 1/2 in