Artifact Details Title Harold Cohen making adjustments to plotter system Catalog Number 102627440 Type Still Image Description Harold Cohen making screwdriver adjustments to a computer board in his Aaron plotter system. There is a black board in background. There is a plotter behind him. On verso in pencil b.c., 1976 Date 1976 ca. Photographer Cohen, Becky Publisher Computer History Museum Place of Publication Marlboro, MA, US Identifying Numbers Other number 109 Verso paper sticker Dimensions overall: 4 in x 5 in Category Photograph; contact print Credit Courtesy of Gwen Bell Lot Number X7413.2015