Lady in Black Feathered Hat, by Joseph Grassi, Circa 1780 Dimensions: 3 ¼ x 2 ½ inches.

Gentleman in Embroidered Coat, Attributed to Cornelius Hoyer, Circa 1785 Dimensions: 2 ¼ x 2 inches.

Gentleman in Armor, Attributed to Benjamin Arlaud, Circa 1665 Dimensions: 2 ½ x 2 inches.

Three Children in Heaven, Signed by Louis Favrin, Dated 1814 Dimensions: 3 ½ inches diameter.

Catherine Hyde, Duchess of Queensberry, by Jean Baptiste Masse, Circa 1720 Dimensions: 2 ½ x 2 inches.

Officer in Red Coat, by Peter Edward Stroely (Stroehling), Circa 1798 Dimensions: 3 x 2 1/2 inches. Provenance: Dr. Leo Catzenstein Collection, a German physician and collector, and father of the artist Ellen Bernkopf.

Gentleman in Blue, Signed by Charles Bourgeois, Circa 1801 Dimensions: 3 x 3 inches.

Lady Edwards, by Felicita Hoffmann, Circa 1730 Dimensions: 2 5/6 x 2 1/6 inches.

Lady Mary Wortley Montagu, by Christian Richter, Circa 1720 Dimensions: 3 x 2 1/8 inches.