Original Rare WWII U.S. Uniform and Insignia Recognition Guide with Extensive Color Plates - J.A.N. #1, January 1, 1943 Russian Artillery There is also definitely post

There is also definitely post manufacturer sharpening on the front bottom edge

This example is a standard issue shooting award

and this is the MkI variant

The corps also participated in the "Red Ball Express" by organizing 45 provisional truck companies to carry fuel and ammunition for the units on the front lines

this example has been modified

Original Rare WWII U.S. Uniform and Insignia Recognition Guide with Extensive Color Plates - J.A.N. #1, January 1, 1943 Russian Artillery There is also definitely postOriginal Item: Only One Available. Rare WWII Uniform and Insignia Recognition Guide Published by U. S. Navy Intelligence covering Axis, Allied, and Neutral Forces. A rather comprehensive guide compiled as a joint effort between the Army and Navy Intelligence Services. This is one of the finest examples of this rare book that we have ever found. JAN#1 Uniforms and Insignia: A Joint Army and Navy publication prepared by the Military Intelligence Service