Antique Sargent Screen Door Latch Vintage 1891 knob

This is a complete latch knob set for a screen door. It is an original Victorian set made by Sargent Co. with a patent date of July 1891. Made of cast iron, it does have a brass lock lever. Clean and paint it ( polish the brass) or use it as is. Please let me know if you have any questions and I thank you very much for looking.