Artifact Details Title Memorex magnetic card Catalog Number 102718140 Type Physical object Description The object is a magnetic card as used in a magnetic card typewriter and its protective folder. Handwritten on the card are the card number "972084" and subject "Schrowski letter." Manufacturer Memorex Corporation Identifying Numbers Other number 972084 On the magnetic card and on the folder. Part number 76200303 Dimensions overall: 1/8 in x 7 1/2 in x 3 1/2 in Category Memory & storage/other Subject Storage history, other Series Title Memorex at Fifty Credit Gift of Arthur Astrin Lot Number X6467.2012