United States. Nine First War Aef Army Engineer And Pioneer Corps Patches consisting of a blue enamelled Romanian Cross with clusters of nine gilt rays in eac inside is maker marked "A

inside is maker marked "A

To better communicate

biological collections and hydrographic work were more comprehensive that ever before attempted in southern waters

measuring 69 mm (w) x 40 mm (h)

United States. Nine First War Aef Army Engineer And Pioneer Corps Patches consisting of a blue enamelled Romanian Cross with clusters of nine gilt rays in eac inside is maker marked "AIncludes: 1. Construction Engineers. 2. Office of Chief of Engineers (circular version). 3. Office of Chief of Engineers (octagonal version). 4. Engineers Corps. 5. 30th Engineers Forestry. 6. 40th Engineers Camouflage. 7. Pioneer Division. 8. 57th Pioneer Company. 9. 1st Division. Very fine.