Original U.S. WWI Set of Two Small Blue Star Mother's Service Banner Flags - 2 Star & 1 Star Category_MG 34 Barrel Jacket Assembly (approaching $ 5 Million in

(approaching $ 5 Million in today's cash)

the leather closure strap has clear Air Ministry markings that reads: AM MK IVB 22C/167 W

We unfortunately were not able to determine which unit this refers to

They opened at a predetermined altitude

Original U.S. WWI Set of Two Small Blue Star Mother's Service Banner Flags - 2 Star & 1 Star Category_MG 34 Barrel Jacket Assembly (approaching $ 5 Million inOriginal Item: Only One Available. A service flag or service banner is a banner that family members of those serving in the United States Armed Forces can display. The flag or banner is officially defined as a white field with a red border, with a blue star for each family member serving in the Armed Forces of the United States during any period of war or hostilities. The banner was designed in 1917 by U. S. Army Captain Robert L. Queisser of the