Title
McBee Keysort deck needle sort punched cards
Catalog Number
X328.84
Type
Software
Description
These note cards were used by Gordon Bell when writing Bell and Newell's book, "Computer Structures." By passing a needle through the appropriate hole you can sort these note cards since all that fall out pertain to a particular subject coded to the hole. No envelope is in the file folder...9/18/2001. Cards are 5"x7". Object consists of 53 cards.
Date
ca. 1950s
Publisher
Union Label Company
Place of Publication
U.S.
Dimensions
1/2 x 8 x 5 in.
Category
Memory
Credit
Courtesy Gwen and Gordon Bell