Artifact Details Title box of Olivetti typewriter ribbons (5) Catalog Number 102674761 Type Physical object Description Object consists of an incomplete box of five typewriter ribbons. The box has ETcart-OPT printed on two sides. Two of the ribbons are carbon on mylar, the 3 others are inked fabric ribbon and are individually bagged. Manufacturer Olivetti Place Manufactured U.S. Identifying Numbers Other number 8050427 Lot number stamped in ink on side of box. Part number 7335483 Stamped in ink on side of box Dimensions overall: 1/2 in x 3 3/4 in x 3 3/4 in Category Miscellaneous/other Credit Gift of Fred Siemon Lot Number X2716.2004