X-radiograph(s) of "Royal Sisters, Mary and Elizabeth", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Mrs. Ann Tyng Smelt", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Mrs. Cunningham (Anne Boucher)", 1688 - 1751

Artist of original: Attributed to John Smibert

X-radiograph(s) of "Mrs. Rea", 1738 - 1815

Artist of original: John Singleton Copley

X-radiograph(s) of "Portrait (Another subject underneath ?)"

X-radiograph(s) of "Magdalen", 1628 - 1719

Artist of original: (?) Carlo Cignani

X-radiograph(s) of "Mrs. Henry Hill", 1752-1845

Artist of original: (?) Michele Felice Corne

X-radiograph(s) of "Portrait of a Man"

X-radiograph(s) of "Portrait of a Woman beneath that of a Man", 1545 - 1581

Artist of original: School of(?) Frans Pourbus, the Elder

X-radiograph(s) of "Head of a Woman"

X-radiograph(s) of "Duchesse of Alba", 1746 - 1828

Artist of original: After Francisco José de Goya y Lucientes

X-radiograph(s) of "Portrait of a Man", 1748 or 1749-1819

Artist of original: (?) Samuel King

X-radiograph(s) of "Portrait of a Widow"

X-radiograph(s) of "Mrs. Tracy", 1727 - 1792

Artist of original: John Greenwood

X-radiograph(s) of "Lee Family", 1727 - 1792

Artist of original: John Greenwood

X-radiograph(s) of "John Moffat", 1727 - 1792

Artist of original: John Greenwood

X-radiograph(s) of "Mrs. Moffat", 1727 - 1792

Artist of original: John Greenwood

X-radiograph(s) of "Mrs. Pickman", 1727 - 1792

Artist of original: John Greenwood

X-radiograph(s) of "Mrs. Gerrish", 1727 - 1792

Artist of original: John Greenwood

X-radiograph(s) of "Mrs. Tyng", 1688 - 1751

Artist of original: (?) Attributed to John Smibert