Literature: Nagler, vol. 5, p. 166.

The complete set of four engravings after Giovanni Dominichino, including Salomon and Saba; Esther before Ahasverus;David Singing and Playing the Harp. Mounted on eighteenth century album sheets.

There are seven prints in total. The complete set of four, which are all in proof impressions before the numbering and polishing of the plate, and three in the final state.
All of them from the set of four prints after the tondo pictures by Dominichino in the church of San Silvestro al Quirinale. In this form extremly rare.

Nagler calls these prints Jakob Frey’s ‘Kapitalblätter’.