- Aerial view of Exxon Research Center office expansion, 1980.
- Oakley Farm, circa 1919
- Esso Research & Engineering Company Baytown Complex, circa 1968
- Humble service station, circa 1930s
- Mechanical shop construction, later in 1919
- Postcard of Humble Oil's Baytown Refinery
- Postcard: "World's Largest Barbeque"
- Houston Lighting & Power Generating Station, 1969
- Billion Gallon Day Addresses
- Humble Oil History: Download to view entire document
- The Humble Community Hall
- Humble Oil & Refining Company, Mexican and black housing section circa 1927
- Humble Oil & Refining Company – company-owned houses
- Muddy streets plagued the refinery and surrounding communities
- Humble Oil employees’ tent city