by later hand in graphite, lower center in mount: Pietro Testa; by later hand, lower left of mount in graphite: P. Testa / TS (in monogram in a circle; similar to Lugt 2370 but handwritten); ZO397; by later hand, in brown ink on verso in tablet: 36 pietre teste / Ct. Destouches St. Maurice / et Bourlat; by later hand, lower verso in pen and brown ink: No. 18. pietre Teste inv. fecit
Cabinet Destouches; St. Maurice; Bourlat (these three according to inscription by G. J Constantin); (Guillaume Jean Constantin, Paris; Lugt 3000). (sale, Galerie Bassenge, Berlin, 27 May 2016, no. 6515); Professor Ann Sutherland Harris, Pittsburgh; (sale, Christie's, New York, 30 January 2018, no. 42, unsold); gift to NGA, 2018.