Corps of Engineers compass. In OD bakelite. No liquid. Functional. Markings on back Corps of Engineers US Army Manufactured by Superior Magneto Corps LI City NY USA. Later leather strap. Some wear and patina. Condition II+. Corps of Engineers compass. OD bakelite body, liquid absent, functional. Reverse marked Corps of Engineers US Army Manufactured by Superior Magneto Corps LI City NY USA. Later leather strap. Notable wear and patina. Condition II+