1. Series, Literary productions and related materials,1938-1987, 1938-1987

One article is by Lillie M., the rest are by Alan. Includes typescripts of published and unpublished materials, research materials and correspondence related to literary productions.

Alan Probert's works include Spanish translations of a selection of his articles which were published posthumously as En Pos de la Plata; materials relating to a biography of Thomas Coulter, authored by Probert and E. Charles Nelson; other articles, published and unpublished, on a variety of subjects; and book reviews. Also present are many photographs used as illustrations for publications

Lillie M. Probert's article, Don't overlook the little things, was published in American collector, August 1982 ; it is accompanied by original photographs and slides used for illustrations.