Related to the earlier tradition of lantern slides on glass plates, slides made from celluloid film became a commonplace way of circulating photographic images in the twentieth century.These slides featuring the sites and artworks of Toledo, Spain,…
Tintypes were made possible with the introduction of wet collodion. In the case of the tintype, the exposure is made on a thin sheet of metal with the result that the tones are reversed to create a positive image. Like the daguerreotype, the…