Back of Stills, Clark & Sumner, Standard Petroleum Refinery, Pittsburg, Pennsylvania by Milmore Memorial Fund, Pepita, Johnson, Thomas H., National Gallery of Art, Healey, Richard — VisualArtsDB
Back of Stills, Clark & Sumner, Standard Petroleum Refinery, Pittsburg, Pennsylvania
![Untitled [monotype]](https://api.nga.gov/iiif/773b22d6-569f-4136-ada8-1c110494759a/full/843,/0/default.jpg)
