Artifact Details Title 620/L-100 maintenance manual Catalog Number 102784846 Type Document Date 1973-03 Publisher Varian Data Machines Place of Publication Irvine, Calif. Identifying Numbers Publication number 98 A 9905 151 Extent 1 volume (various pagings) Category Manual Collection Title Al Kossow collection Credit Gift of Al Kossow Lot Number X6512.2012