- Locomotive engineer E. L. Jordan, circa 1943
- Mule-powered hay raker, 1940s
- Hay raking at the Humble refinery, 1940s
- Humble Oil & Refining Company marching band, circa 1940
- Billion Gallon Day Addresses
- Humble Community Center
- Humble Service Station No. 1011
- Adams Humble Service Station No. 41
- Humble Community Center
- Humble Station No. 32
- Humble Service Station
- Admiral Smith Addresses Crowd at Billion Gallon Day, 1944
- Crowds wait to board chartered busses to attend Billion Gallon Day
- German Junkers aircraft engine on display at Billion Gallon Day
- Anthony (Tony) Haltmar, Humble Employees Baytown Texas Federal Credit Union