We did not excite much attention on the streets. Prisoners had by that time become too common in Richmond to create any interest. Occasionally passers by would fling opprobrious epithets at "the East Tennessee traitors," but that was all.

The commandant of the prisons directed the Tennesseeans to be taken to Castle Lightning—a prison used to confine the Rebel deserters, among whom they also classed the East Tennesseeans, and sometimes the West Virginians, Kentuckians, Marylanders and Missourians found fighting against them. Such of our men as deserted to them were also lodged there, as the Rebels, very properly, did not place a high estimate upon this class of recruits to their army, and, as we shall see farther along, violated all obligations of good faith with them, by putting them among the regular prisoners of war, so as to exchange them for their own men.

Back we were all marched to a street which ran parallel to the river and canal, and but one square away from them. It was lined on both sides by plain brick warehouses and tobacco factories, four and five stories high, which were now used by the Rebel Government as prisons and military storehouses.

The first we passed was Castle Thunder, of bloody repute. This occupied the same place in Confederate history, that, the dungeons beneath the level of the water did in the annals of the Venetian Council of Ten. It was believed that if the bricks in its somber, dirt-grimed walls could speak, each could tell a separate story of a life deemed dangerous to the State that had gone down in night, at the behest of the ruthless Confederate authorities. It was confidently asserted that among the commoner occurrences within its confines was the stationing of a doomed prisoner against a certain bit of blood-stained, bullet-chipped wall, and relieving the Confederacy of all farther fear of him by the rifles of a firing party. How well this dark reputation was deserved, no one but those inside the inner circle of the Davis Government can say. It is safe to believe that more tragedies were enacted there than the archives of the Rebel civil or military judicature give any account of. The prison was employed for the detention of spies, and those charged with the convenient allegation of "treason against the Confederate States of America." It is probable that many of these were sent out of the world with as little respect for the formalities of law as was exhibited with regard to the 'suspects' during the French Revolution.

Next we came to Castle Lightning, and here I bade adieu to my Tennessee companions.

A few squares more and we arrived at a warehouse larger than any of the others. Over the door was a sign

THOMAS LIBBY & SON,

SHIP CHANDLERS AND GROCERS.

This was the notorious "Libby Prison," whose name was painfully familiar to every Union man in the land. Under the sign was a broad entrance way, large enough to admit a dray or a small wagon. On one side of this was the prison office, in which were a number of dapper, feeble-faced clerks at work on the prison records.

As I entered this space a squad of newly arrived prisoners were being searched for valuables, and having their names, rank and regiment recorded in the books. Presently a clerk addressed as "Majah Tunnah," the man who was superintending these operations, and I scanned him with increased interest, as I knew then that he was the ill-famed Dick Turner, hated all over the North for his brutality to our prisoners.