Artifact Details Title Certified Data Cassette Catalog Number 102691674 Type Physical object Description Certified Data Cassette consists of a cassette disk labeled "Information Terminals", "Certified Data Cassette", and "NH" on side A. Printed text on upper left corner of side B reads "YES-WRITE-NO | B" and on the right "NO-WRITE-YES | A". Manufacturer Information Terminals Identifying Numbers Other number 0284C Printed on top Other number 186 Printed on top Other number R 300 Printed on front label Dimensions overall: 2 1/2 in x 4 in x 1/2 in Category Memory/tape Lot Number X2469.2002