The dovetailed oak case with a brass plate naming manufacturer Kollmorgan Optical Corporation, the instrument being a Mark II Model 2 with serial number 7989, contract no. NXss 26698 dated 1942; metal construction with allover gray paint, DR-480728-1 cast on tube; rubber eyepiece.

Box 6.25 x 15 x 14 in.

Some isolated chipping to paint; light cones through the tube, however functionality is unknown; wear and appropriate aging to the case, only one latch secured.