1. Three men checking propeller engine Creator: Kisco Certified Photo Service. Date: February 24, 1949 Format: Still image Access: Log In Required
2. African American mechanics working on an automobiles' engine, with a man smoking a cigar writing on a piece of paper Creator: Stovall, H. Date: 1946 Format: Still image Access: Public
3. Four men looking at an airplane propeller's engine Date: unknown Format: Still image Access: Public
4. A row of propeller-driven aircraft with a group of men checking the engine of one Date: unknown Format: Still image Access: Public
5. Two men looking at a large airplane propeller's engine Date: unknown Format: Still image Access: Public