Submarine Hunting by Sumarine Chasers is is an original period document containing tactical information for subchaser crews on the hunting of submarines. It covers organization of units of chasers and tactics including search, chase and attack.
This document provides quite a lot of detail, such as lists of advantages and disadvantages to various hunting methods and hints as to how submarines may behave under certain circumstances. It is most likely a later document, released after the chasers had been on patrol for some time.
Image scan in .jpg format. 12 pages plus cover page. G.S. Dole Collection.