- Humble Oilers play ball, 1920s
- Humble Oilers players B. B. Williams and Noisey Greer
- Baytown's first baseball team, 1920
- Speaker's platform and crowd at Billion Gallon Day, December 17, 1944
- Crowd at Billion Gallon Day, December 14, 1944
- John Baldwin, Margaret Johnson, and Wade Callum, 1940s
- Train Crossing Inside Humble's Baytown Refinery, 1940s
- Humle Oil Locomotive, circa 1930s
- Humble Oil Locomotive No. 3
- Locomotive engineer E. L. Jordan, circa 1943
- Humble Oil, Riggers, 1928
- Mule-powered hay raker, 1940s
- Hay raking at the Humble refinery, 1940s
- Humble Oil & Refining Company marching band, circa 1940
- Oakley Farm, circa 1919