...oast of Spain, at the head of which was a navy yard at Ferrol, and at the mouth of which the town of Corunna stood guard. While the Stonewall was at Ferrol, the Federal war vessels, the Niagara and Sacramento , under command of Commodore Thomas T. Craven, put into the bay. Leaving ahead of the Stonewall, the two Federal boats cruised about the mouth of the bay, off Corunna, until the Confederate vessel cam...