Naval material inspection districts under inspectors of naval material :
and lists of officers of inspector of navigational material, naval inspectors of ordnance, inspectors of machinery, inspectors of naval aircrat, and supervisors of shipbuilding.

APA Citation

United States. Navy Dept. Bureau of Ships. (1940). Naval material inspection districts under inspectors of naval material: and lists of officers of inspector of navigational material, naval inspectors of ordnance, inspectors of machinery, inspectors of naval aircrat, and supervisors of shipbuilding. Rev. 1940. Washington D.C.: G.P.O..

MLA Citation

United States. Navy Dept. Bureau of Ships. Naval Material Inspection Districts Under Inspectors of Naval Material: And Lists of Officers of Inspector of Navigational Material, Naval Inspectors of Ordnance, Inspectors of Machinery, Inspectors of Naval Aircrat, And Supervisors of Shipbuilding. Rev. 1940. Washington D.C.: G.P.O., 1940.