WWI U.S. Navy Pea Coat & C.P.O. Shirt, Original. 1917-1941
These are U.S. Navy Hard Rubber Buttons.
Marked A.H.R. (American Hard Rubber Company) or unmarked.
Albert # NA-140B "Device with plain anchor 16-19mm are regulation.
Navy trouser buttons, Materials specified "Black buttons shall be of vegetable ivory, hard rubber or nonmetallic composition"
All are in "Used" "AS-IS" condition.