NH-53612 USS H-9 submerging, circa 1922 (cropped).jpg
US Navy photographer
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NH 53612 USS H 9 submerging, circa 1922 (cropped), NH-53612 USS H-9 submerging, circa 1922 (cropped)
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NH 53612 USS H 9 submerging, circa 1922 (cropped), H class submarines of the United States
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NH 53612 USS H 9 の潜航、1922年頃。
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NH 53612 USS H 9 潜水艦、1922年頃(1922年頃)
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submerge