Artifact Details Title MRX/40/50 systems 7200/7300 computers product description Catalog Number 102776646 Type Document Date 1972-03 Publisher Memorex Place of Publication Minneapolis, Minn. Identifying Numbers Other number 2999.001 Extent 1 volume (various pagings) Category Manual Collection Title Al Kossow collection Credit Gift of Al Kossow Lot Number X6512.2012