1940–1950
Barrett L. Gallagher, 1940
Barrett L. Gallagher, 1948
Barrett L. Gallagher, 1937
Barrett L. Gallagher, 1946
![[Man operating machinery]](https://media.getty.edu/iiif/image/7bfa4f76-c205-4cdd-8a22-f0ce0a212e23/full/843,/0/default.jpg)
![[Rows of automobiles on a barge]](https://media.getty.edu/iiif/image/b44fac8f-49c6-4c69-96c6-dd21a338ed17/full/843,/0/default.jpg)
![[Purina Mills exterior and railway cars]](https://media.getty.edu/iiif/image/73549ee6-ff12-45aa-bc0f-45e59741eb02/full/843,/0/default.jpg)
![[Woman operating RCA bulb washing machine]](https://media.getty.edu/iiif/image/94f076cd-5d3d-49df-867e-48267a8d8d70/full/843,/0/default.jpg)
![[Santa Fe Railroad tracks]](https://media.getty.edu/iiif/image/695f4983-902a-41fd-b3d4-da764dc4863b/full/843,/0/default.jpg)
![[Men driving forklifts in whiskey warehouse]](https://media.getty.edu/iiif/image/99e36fc5-b018-47dd-96b3-3123024e9906/full/843,/0/default.jpg)
![[Man working in factory]](https://media.getty.edu/iiif/image/2b49f507-c3bf-4650-8ac3-6603c6ef4bc1/full/843,/0/default.jpg)
![[Men in warehouse]](https://media.getty.edu/iiif/image/06b3e5cb-5233-4a42-ad08-9cccfa8ef87e/full/843,/0/default.jpg)
![[Woman with industrial bulbs]](https://media.getty.edu/iiif/image/239b0f81-dcd2-422b-93be-c97589eac86f/full/843,/0/default.jpg)