Scott# 3374, United States Commemorative Postage Stamp; U.S. Navy Submarines Issue,
Balaos Class, USS Cubera,
First Issued March 27, 2000 at Groton, Connecticut,
First Day of Issue Cover, FDC, BGC Cachet, Unaddressed, The Balaos were virtually identical to the Gatos, but design changes to facilitate rapid building resulted in greater structural strength and an increase in diving depth from 300 ft to 400 ft. the USS Cubera (SS-347) was a post war Guppy-2 (Greater Underwater Propulsive Power) conversion of a World war II Balao class boat.
Cover in Removable Transparent Poly Sleeve and Mailed With Protection,
Made in the USA
Genuine First Day of Stamp Issued Cover Cancelled on the First Day of Issue Date by the U.S. Postal Service,
