U.S.Navy Diving Helmet MKV Blueprint

$35

U.S.Navy Diving Helmet MKV Blueprint….A detailed blueprint drawing depicting a U.S. Navy Standard Diving Helmet Mark V Model 1. Text reads: “Hull Standard Plan U.S. Navy Standard Diving Helmet, General Arrangement, manufactured by Miller-Dunn Diving co. Miami-Florida. Navy Department Bureau of Ships Washington D.C. June 15, 1938”. Hull Standard Plan measures 13″ x 18″ and is produced on standard type blueprint paper…Shipped rolled and in a strong tube….(238).