United States. An Airship Pilot Wings, by BB & B Heer. A Flak/Artillery Hauptmann’s Service Tunic The letter is dated to

The letter is dated to November 18

measuring 45 mm (w) x 51 mm (h))

horizontal fluted (magnetic) pinback with a barrel hinge and a flat wire catch on the reverse

the reverse with a horizontal pinback along the top edge and a clip at the base of the sword

United States. An Airship Pilot Wings, by BB & B Heer. A Flak/Artillery Hauptmann’s Service Tunic The letter is dated toInstituted 1921. An Airship Pilot Wings, in silver, reverse marked BB&B denoting manufacture by Bailey, Banks & Biddle, marked STERLING, horizontal pin on the reverse, measures 81. 5 mm (w) x 20. 9 mm (h), weighs 22. 97 grams, light wear, remains extremely fine.