Listing is for a 1938 sales folder
.
Westinghouse X-Ray Technical Data On A Shockproof Ray-Proof Industrial Radiographic Tubestand and Oil Cooler System.
Prices, Technical Data, Photos.
Measures 11 x 9 inches. 16 pages, 5 photos ( glue has loosened and photos are loose from pages) and foldout drawing.
See photos for condition and additional detail.