Artifact Details Title 1955 System building block Catalog Number 102729760 Type Physical object Date 1963 ca. Manufacturer Digital Equipment Corporation (DEC) Place Manufactured Maynard, Mass. Identifying Numbers Part number 1955 Stamped into the face of the aluminum frame. Dimensions overall: 1/2 in x 7 in x 4 1/2 in Description The object is a blank board surrounded by an aluminum frame and a blue plastic 22 pin male connector. "nelco" is printed repeated throughout the board. Category Component/module