Republic P-47C Thunderbolt with ferry tank

The Republic P-47C Thunderbolt with a ferry tank refers to a specific variant of the P-47 Thunderbolt, a World War II-era fighter aircraft produced by Republic Aviation. 

The Republic P-47 Thunderbolt series had various subvariants and modifications throughout its production, each with different features and capabilities. The ferry tank would have been a practical addition for long-range missions or when relocating the aircraft.