Plan of Paint Lab Ventilation (66-M), 10/8/1942, revised 12/7/1942
22-1/4x26-1/2 inches
Oversize Tube 41
22-1/4x26-1/2 inches
23x42 inches
32-1/4x36 inches
(number illegible due to paper damage)
21-1/2x31-1/4 inches
19-1/2x41-1/4 inches