Port view of ironclad auxiliary screw steamer Galena under sail and steam on a choppy sea. Her guns are visible, and smoke is pouring from her stack. The sails of other vessels can be seen in the background. Printed below picture: 'THE IRON-CLAD WAR-STEAMER NOW BUILDING AT MYSTIC, CONNECTICUT. - SKETCHED FROM THE ORIGINAL DRAWINGS BY B . OSBON." Printed in picture lower left: "GP"