Artifact Details Title IBM 557 card interpreter end cover panel Catalog Number 102733100 Type Physical object Description Object is the end cover panel to an IBM type 557 card interpreter. (There is a complete 557 in the collection and this was visually compared for identification.) It has a rectangular opening for the card feed tray, and a drop-down door. Manufacturer International Business Machines (IBM) Dimensions overall: 39 1/2 in x 28 1/2 in x 2 3/4 in Category Component/panel/door