Artifact Details Title Electro Technical Mark III Catalog Number 102623924 Type Still image Publisher Electro Technical Laboratory Place of Publication Japan Identifying Numbers Other number #1184 Verso pencil Dimensions overall: 5 in x 7 in Description Black and white image of a table with a paper tape reader, teleprinter and power supply and MARK III system. On verso ETL Mark III in ink Category Photograph Credit Courtesy of Gwen Bell Lot Number X7413.2015