USS THREADFIN SS-410 Submarine Wall Plaque WWII Era Diesel Balao-class Jun 27, 2022 threadfin USS THREADFIN SS-410 Submarine Wall Plaque WWII Era Diesel Balao-class. I blacked out the name but it is inscribed on the plaque and dated 1972. Appears to have been re-glued at some point in the rece...
