Identifier2007-08-08_image_343SourceThe Lee R. Embree Collection (2007-08-08), Box 3DescriptionPhotograph of men working on the Douglas DC-4 Experimental aircraft (tail number NX 18100), May 28, 1938.
[Men working on Douglas DC-4 Experimental aircraft], [2007-08-08_image_343]. Museum of Flight Digital Collections, accessed 12/12/2025, https://digitalcollections.museumofflight.org/nodes/view/9838