Scope and Contents The John and Jane Adams Photograph Collection documents the history of photography, including various photographic processes and formats, such as albumen prints, cyanotypes, platinotypes, ambrotypes, gelatin silver prints, glass negatives, carte de visites, tin types, cabinet cards, and more.  In addition, the collection also illustrates the evolution of photographic subject matter and studio advertising.  Highlights include early daguerreotypes, an...