Naval architectural plan for the CSS Virginia
Elevations & Gun Deck Plan Drawings for Proposed Floating Steam Battery Bomb-Proof, designed by John L. Porter (1 June 1861) Digital reproduction form original drawing. 1 item. 1 p. 353 mm x 203 mm x 0 mm. Note: Annotated by John L. Porter "Floating Steam Battery Bomb-Proof for harbor defenses. Scale 4 feet = one inch. Armament six XI inch guns. G. N. Y. [Gosport Navy Yard] June 1st 1961. J. L. Porter Va N.C. [Virginia Naval Constructor]"more...
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