Keywords: U-155 15 cm gun LOC 28409v.jpg 15 cm gun on German submarine U-155 formerly merchant submarine Deutschland 1 negative glass ; 5 x 7 in or smaller ggbain 28409 Repository Library of Congress Prints and Photographs Division Washington D C Reproduction Number LC-DIG-ggbain-28409 digital file from original negative Call Number LC-B2- 4861-9A Forms part of George Grantham Bain Collection Library of Congress undated circa 1917-1918 not stated PD-Bain Deutschland submarine 1916 15 cm Ubts Tbts L/45 naval gun |