Vintage: WWI - US Engineer Corps Compass - Plan LTD, Neuchatel Switzerland

Description

Here is a Vintage,  Brass Military Compass from WWI .
This is marked as :
U.S. ENGINEER CORPS
PLAN - LTD
NEUCHATEL
SWITZERLAND
Serial # appears as - 69277
Nice overall condition with great Patina .
Snaps up tight , Dial Floats and Spins Freely , Spring Loaded "Stop" Button operates as it should , No chips/scratches or breaks in glass face .
Please see photos for more clear details ..............   Thank You !