upper center in brown ink: Fig. 2. (crossed out) Piazzet Shafts; upper right in brown ink: Fig 3. (crossed out) Ca Fa[ ] / Take from plate 21; lower right in brown ink: No. 4.; (various notations overall); by later hand, upper left in graphite: 104a
John Collingwood; (J.S. Maas & Co. Ltd., London); purchased by William B. O'Neal, Charlottesville, VA, 1983-1994; gift to NGA, 1995.
- Ruskin Centenary Exhibition, Royal Academy, London, 1 October - 22 November, 1919: no. 213 (as Early Leaf Sculpture for "Stones of Venice").
- La Bella Mano: Pre-Raphaelite Paintings and Decorative Arts, Virginia Museum, Richmond, 1982: no. 30 (as Study of Architectural Ornament with Acanthus Motif).
- The Spell of Italy, McGregor Room, University of Virginia Library, Charlottesville, 5 March - 30 July, 1989.