Corbin Hartford Doorknob National Lock and has a decorative egg

and has a decorative egg and dart border along the bottom

This  is an antique item and may show wear due to age

The set includes a pair of cast bronze doorknobs with concentric design

The distance between knobs as it is set up now can range between 1 1/2"-2 3/4"l (measurement without door plates)

The plates have some pitting on the face from previous rust

Corbin Hartford Doorknob National Lock and has a decorative eggCorbin Hartford Doorknob Decorative cast bronze doorknob made by Corbin. Cir. 1905. It features a fourfold center design with a scrollwork border and a textured background. The doorknob measures 2 1 4"diam. It fits on a standard square non threaded shaft. The doorknob has a good patina with some variable dark spots and some scratching, mainly along the side. This Corbin Hartford Doorknob is an antique item and may show wear due to age. This may