Box 9
Container
Contains 1 Result:
Samples of optical reading heads, circa 1955-1970
File — Box: 9
Identifier: 4
Scope and Contents
Refer to "MRC Reading Head Designs during the Early Years, Commentary by John V. McMillin II, April 13, 2007," in Box 5, Folder 8.
Dates:
circa 1955-1970