Plug board container
||Deprecated LLNL number, found on the edge. It could also say, 82.157.89A.
overall: 13 in x 32 in x 14 1/2 in
This record contains one plug board container. There are some stiffener bars across the depth, and 10 guides for the type 912 plug boards to slide in. There is a manufacturer logo on the top edge.