Artifact Details Title Micral - R2E Pluggable unit Catalog Number 102712039 Type Still Image Description Black and White. Image of a Micral R2E Pluggable unit . It has chips, capacitors, transistors and resistors. Dimensions overall: 7 1/4 in x 9 1/2 in Category Identification photograph Credit Courtesy of Gwen Bell Lot Number X7413.2015