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Ambrotypes (photographs)

 Subject
Subject Source: Art & Architecture Thesaurus
Scope Note: Photographs produced by mounting a negative (made by a variant of the wet collodion process) that is on glass with a dark backing, which makes the image appear as a positive. Came into wide use in the United States in the early 1850s.

Found in 1 Collection or Record:

Historical picture collection

 Collection
Call Number: MS 713
Overview: This collection consists of daguerreotypes, ambrotypes, tintypes, miniature paintings, and other direct positive photographic and non-photographic pictures, brought together here from numerous collections for special preservation and protection. Many of these pictures were formerly listed as part of the Yale Objects and Yale Picture Collections. Others were removed from various collections of personal and family papers: George Kittredge Collection, Gilman Family Papers, Chauncey Family Papers,...
Dates: 1780-1975