lower right in plate: Palazzo del Comune / Pistoia; lower right in graphite: Joseph Pennell / Roma; lower left verso in graphite by unknown hand: P.2324
Corcoran Gallery of Art, Washington, DC, 1927; acquired 2015 by the National Gallery of Art
- Haden, Whistler, Pennell: Three Master Printmakers in the Corcoran Gallery of Art, Corcoran Gallery of Art, Washington, DC, 1990, no. 81
- Wuerth, Louis A. Catalogue of the Etchings of Joseph Pennell. San Francisco, CA: Alan Wofsy Fine Art, 1988, p. 27, no. 76.