Original U.S. WWI USMC 3rd Battalion 6th Marines Uniform Insignia Patch Bira Gun the Boeing P-12 first flew

the Boeing P-12 first flew on 25 June 1928

under the new title of The Derbyshire Yeomanry

Further information and photos of Graewe can be found at this link

I WOULD NOT SELL IT OUT FOR LESS THAN A QUARTER OF A MILLION AND IF OUR GOVERNMENT HAD ANY BRAINS THEY WOULD PAY THAT PRICE AND KEEP IT SECRET

and look to be the larger earlier type

Original U.S. WWI USMC 3rd Battalion 6th Marines Uniform Insignia Patch Bira Gun the Boeing P-12 first flewOriginal Item: Only One Available. This is an ultra rare uniform patch insignia from World War One for the 3rd Battalion 6th Marines (3 6). The patch features a blue felt diamond background that measures 3 3 8 inches square, with white felt five pointed star and a multiple piece felt Indian Head to the center. These patches are extremely rare and ones in this high grade excellent condition are close to impossible to find on the market. 3rd Battalion