- Humble Day Celebration, May 1921.
- Humble Day Celebration, May 1921
- Postcard: "World's Largest Barbeque"
- The Nicholaus boat taking passengers to Humble Day celebration, May, 1921
- The Nicholaus
- Grandstand during Humble Day, 1921
- Parking lot at Sylvan Beach during Humble Day, May 1921
- Families arriving for Humble Day, May 1921
- Humble Band Concert at Humble Day, May 1921
- Humble Refinery Band at a Humble Day
- Humble Day, May 8, 1920