Scarce Double Thumb turn Art Deco Cast Brass Door Knob Complete Set “ARLINGTON”

Has a thumb turn on both sides of lock (probably illegal today). Capability of locking in and out. Heavy cast brass back plates and door knobs. Lock is made by Schroeder co (Cincinnati Ohio). Back plates marked “Arlington” on back. Lock and turns work flawlessly . Maybe used commercially on the inside of a building?

Plates:

9” x 2.5”

Knobs:

2.25” d

Lock:

Face 6.5 x 1”

Body 4.5 x 3.25”