New York (N) - HELMET HISTORY
New York (A) - HELMET HISTORY
New York (N) - HELMET HISTORY
The Fearsome and Fabulous Warrior Helmets of the Past - Rare Historical Photos
Bashford Dean and the Development of Helmets and Body Armor during World War I, Essay, The Metropolitan Museum of Art
Winged football helmet - Wikipedia
Becoming Big Blue - A History of the New York Giants Uniforms
Fire helmet – Works – New-York Historical Society
New York (A) - HELMET HISTORY
Photos: History of Giants helmets