The Index-Catalogue collection includes records primarily for monographs, journal articles, dissertations, theses, pamphlets, and reports published from the 17th-20th century. The last publication year is 1950. These materials, both cataloged and un-cataloged, are indexed in the printed subject and author/title catalog, Index-Catalogue of the Library of the Surgeon General's Office. U.S. Army (61 volumes in 5 series, 1880-1961).
The eTKeVK2 collections include records of incipit (the beginning words of a medieval manuscript or early printed book) data from Latin and English scientific and medical texts.