Likely made in Belgium in the second half of the 19th century.

Good with gray and brown patina, light oxidation/pitting, moderate wear, and refinished stock with chips and cracks. Mechanically fine.

Manufactured c. mid-19th century.

Very good with smooth brown on the refinished barrels, aged patina on the German silver furniture, and general mild overall wear, including light oxidation and small chips on the stock. Mechanically fine.

Charles Slotterbeck left Henry Deringer's shop for California in 1858.

Good as refinished with general mild wear, pitting on the rear section of the tube sight, and repairs on the stock. Mechanically fine.