Original c1900 ENCINAL Ferry San Francisco Bay Silver Gelatin Photograph For Sale

Offered is an original vintage black-and-white photograph depicting the famous SS Encinal sidewheel ferry operating on San Francisco Bay. The vessel's name, "ENCINAL," is clearly visible on the hull.
This appears to be an early silver gelatin photograph on heavyweight fiber-based photographic paper or cardstock, with a slight photographic sheen. The image captures the ferry underway with smoke billowing from the stack.