William Strickland's watercolor sketch of the columns in the cloister of Basilica de S. Giovanni in Laterano. The sketch shows an unfinished drawing and next to it a finished sketch. Strickland gives a handwritten description of the columns.
William Strickland's watercolor sketch of the Tower of Attila at the Villa Pamphyla near Rome. Sketch shows a tower in ruins and a forest in the background.