Untitled (unidentified building, possibly a church; verso: blank), 1845-1903

Iorwerth Grey Lloyd

Untitled (unidentified building, possibly a church; verso: blank), 1845-1903

Iorwerth Grey Lloyd

The Quacksalver, 1593 - 1641

Jan van de Velde II

Saint Veronica, active 1619 - 1649

Giovanni Battista Bracelli

A Sightseer with a Staff Standing on an Ancient Fragment before the Arch of Septimus Servius, 1733 - 1808

Hubert Robert

Sightseers within the Colosseum, 1733 - 1808

Hubert Robert

Studies of Chickens; verso: unidentified studies, 1824 - 1895

Alexandre Thiollet

Untitled (seven photographs of unidentified sitters), 1838-1903

Mary Georgiana Caroline Cecil Filmer

Untitled (six photographs of unidentified sitters), 1838-1903

Mary Georgiana Caroline Cecil Filmer

Untitled (unidentified interior with vaulted ceiling), 1845-1903

Iorwerth Grey Lloyd

unidentified red-ish white pigment

unidentified white-ish purple pigment

unidentified white-ish purple pigment

unidentified white-ish violet pigment

unidentified white-ish blue pigment

unidentified blue-ish green pigment

Untitled (unidentified fragment of negative strip), 1898 - 1969

Ben Shahn

Untitled (unidentified fragment of negative strip), 1898 - 1969

Ben Shahn

Untitled (unidentified fragment of negative strip), 1898 - 1969

Ben Shahn

Untitled (unidentified fragment of negative strip), 1898 - 1969

Ben Shahn