View source for H-1 & H-3 Plans

[[Category:Submarine plans and blueprints]]
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=== <big>H-1 in 1918</big> ===
[[File:H-1 plans 1918 1.jpg|Philadelphia Navy Yard plans via Internet Archive]]
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[[File:H-1 plans 1918 2.jpg|Philadelphia Navy Yard plans via Internet Archive]]
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[[File:H-1 plans 1918 3.jpg|Philadelphia Navy Yard plans via Internet Archive]]
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[[File:H-1 plans 1918 4.jpg|Philadelphia Navy Yard plans via Internet Archive]]
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=== <big>Common to H-1, H-2, and H-3 1918</big> ===
[[File:H-1-drawings-02.jpg|From the private collection of Ric Hedman]]
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===<big>H-3 in 1920</big> ===
[[File:H-3 plans 1920 1.jpg|National Archives via Internet Archive]]
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[[File:H-3 plans 1920 2.jpg|National Archives via Internet Archive]]
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[[File:H-3 plans 1920 3.jpg|National Archives via Internet Archive]]
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[[File:H-3 plans 1920 4.jpg|National Archives via Internet Archive]]

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