Lockwood Azex Door Handle Keeler Brass Company The knob measures 2 1/4"

The knob measures 2 1/4" in diameter

but does fit into a standard lock box

but this seems to match the one seen in the Corbin 1905 catalogue

heavy duty latch set with handle

Lockwood Azex Door Handle Keeler Brass Company The knob measures 2 1/4"Lockwood Azex Door Handle Cast Bronze door handle made by Lockwood. Cir. 1932. It features art deco styling with a functional thumb latch. The handle measures 10"h x 1 7 8"w. It has holes for attachment on the front but also has areas for two bolts on the back to attach through the door. The bolt holes are spaced 5 1 4" center to center. The thumb latch functions with a projection into the door. The inside bar of the thumb latch measures 1 1 4"l. This