The chemical transition of silver-plated copper into a mirror-like image.

You can view the full record and high-resolution details of this artwork through The Met's Open Access Collection.

The filename typically refers to a high-resolution image of "Young Girl" (c. 1850) , a hand-colored quarter-plate daguerreotype held in the permanent collection of the Metropolitan Museum of Art in New York City . Historical Context

inches), it was a common size for family keepsakes and was usually protected behind glass in a decorative leather or thermoplastic case. Archival Significance

The portrait features a young girl seated in a formal, static pose characteristic of the technical limitations of the time, which required subjects to remain perfectly still.