westmoore propeller

[princess]

I am looking for vintage, engine,and resale value of my propeller.
I am planning on selling.
This is the information on original decals.

308, 324 n. Ada st. Chicago, il.
No. 20663r
7" thick, 8" dia., 3 1/8" dia. Hole, 8 bolts x 1/2"
u.s. 12" dia. Hub x 9' -2" long

[Dave]

The decals must be fairly worn?

It's a Westmoore manufactured propeller for a Liberty engine, used commonly by the Navy for various flying boats and other aircraft in the late teens and early twenties.

Its value depends on its condition, not simply its usage.