Artifact Details Title Integrating One-Shot S4303M system building block Catalog Number 102681620 Type Physical object Description Metal tag on end of board frame reads, "System Building Blocks, Digital Equipment Corporation, Maynard Massachusetts". Handwritten in ballpoint pen, "Good". Date 1965 ca. Manufacturer Digital Equipment Corporation (DEC) Identifying Numbers Model number S4303M Other number 0207778 Etched on metal edge Other number 4303 Etched on metal edge Dimensions overall: 1/2 in x 7 in x 4 1/2 in Category Component/module