Handwritten on a white wticker on the bottom of the frame.
Stamped in white on the frame. The number is partially obscurred by a module.
overall: 13 in x 26 in x 7 1/2 in
This is a generic module rack with eight modules installed, seven with two vacuum tubes. One of the modules is empty. There are tags on each of the modules, numbering them E14-3-1 through 10. There are 13 coaxial connectors with cut wires. There are also numbers on each of the cooaxial connectors, labeled J1-1 through J10-4. At one end there are two terminal strips on the top and three at the bottom. "PIUMP #460 E 14-L" is also engraved on a black plastic label at the bottom of the rack.