X-radiograph(s) of "Last Judgment"

X-radiograph(s) of "Robert Pike"

X-radiograph(s) of "Thaddeus MacCarty"

X-radiograph(s) of "Elizabeth Tuckerman Salisbury (Mrs. Stephen Salisbury I)"

X-radiograph(s) of "John Chandler"

X-radiograph(s) of "Overmantle"

X-radiograph(s) of "Fath Ali Shah"

X-radiograph(s) of "Madonna and Child (relief terracotta)", 1386? - 1466

Artist of original: Attributed to Donatello (Donato di Niccolò di Betto Bardi)

X-radiograph(s) of "Le Bal Masque", 1741 - 1814

Artist of original: Jean-Michel Moreau, called Moreau le jeune

X-radiograph(s) of "Orpheus and Eurydice"

Portrait of a man

Egyptian

Untitled (draft for SKY ART Conference with color transfer, left page); Untitled (draft for SKY ART Conference with bleed-through of following page, right page), 1928 - 2014

Otto Piene

Love Restrained by the Graces, 1730 - 1793

Konrad Linck

Study of Portal and Carved Pinnacles, Cathedral of St. Lô, Normandy, 1819 - 1900

John Ruskin

Punch Strainer, 1726 - 1785

Daniel Parker

Fruit and Sunflowers, 1883 - 1935

Charles Demuth

Nicholas Boylston (1716-1771), 1738 - 1815

John Singleton Copley

Thomas Hollis III (1659-1731), 1738 - 1815

John Singleton Copley

Edward Holyoke (1689-1769), 1738 - 1815

John Singleton Copley

Opium Cup

Mughal