Description: Though a large part of our collections are flat—that is, they are unbound materials as opposed to bound, three-dimensional objects—a significant group of our holdings do live in bindings and book structures (some of my previous blog contributions have dealt with books, but none with as great a degree of intervention). Treating a field book became more complicated—and more
Description: One of our recent projects, these photographic crayon enlargements, associated with founder of the National Zoo William Temple Hornaday, were made on sensitized paper that was then adhered to a linen “canvas” stretched around wooden frames. The paper had become brittle, and handling at some point in the past led to a number of punctures and tears through both the paper and the