Original U.S. WWII USMC Officer Model 1937 EGA Visor Hat Emblem by Hilborn & Hamburger H&H Spanish Military Equipment but we do not know

but we do not know the meaning of these markings

YB-49 S/N 42-102368 WHICH CRASHED ON JUNE 5

which was very unusual at the time

and maker marked R

This original patent describes a breech-loading lever-operated rifle

Original U.S. WWII USMC Officer Model 1937 EGA Visor Hat Emblem by Hilborn & Hamburger H&H Spanish Military Equipment but we do not knowOriginal Item: Only One Available. World War Two United States Marine Corps officer dress cover M37 Eagle Globe Anchor emblem. This fine M1937 service emblem was made by Hilborn & Hamburger and is nicely marked 1 30 RG (Rolled Gold) ON STERLING. The screw back post is in good condition but the faster is missing. Gold is very good with some areas of patina and offered in overall very good condition. Measures approximately 1 1 2" height and 1 3 4" width.