Artifact Details Title SMS card Catalog Number 102716665 Type Physical object Description There are six Standard Modular System (SMS) cards consisting of transistors, socketed transistors, resistors, capacitors and diodes. The components are of an early design. Date 1959 ca. Manufacturer International Business Machines (IBM) Identifying Numbers Other number 518431 Printed at top edge on component side. Other number 738 Printed at top edge on component side. Dimensions overall: 1/2 in x 6 1/2 in x 4 3/4 in Category Component/module Credit Gift of Paul Pierce Lot Number X7021.2014