Explore five of the most obscure and innovative weapons deployed during World War I, showcasing the era's rapid technological advancements. From experimental submachine guns to ingenious anti-aircraft ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. knife: 13 1/2 in x 3 1/2 in x 1 in; ...