26641.git, branch main The Submarine Hunters: A Story of the Naval Patrol Work in... initial commit of ebook 26641 2025-10-15T09:31:52+00:00 Roger Frank rfrank@pglaf.org 2025-10-15T09:31:52+00:00 1ba19cb4c886621dfcb4e147d40f4de2b79012cc