Artifact Details Title Carriage control tape punch Catalog Number 102673210 Type Physical object Description Carriage control tape punch consists of a triangular gray base with silver punch on top. To the right of the punch is a brown slider switch for changing carriage tape punch hole position. White mark to the left of the punch arm. Manufacturer International Business Machines Corporation (IBM) Identifying Numbers Other number 192726 Stamped into the plastic on the bottom Category I/O/paper tape Credit Gift of Henry Radek Lot Number X3735.2007