Faded maroon box with lid containing 46 cardboard/plastic slides (originally 50). Missing slides #17, #18, #23, #35. Slides depict x-rays. Black writing on lid of box reads "Atlas of Miniature Roentgenographs Webster Photocraft 515 Lake Ave. Webster Groves 19, Mo" White labels on lid and side of box both read "8A Glandular and metabolic diseases…" Copyright "LeRoy Sante, Jr 1950" stamped in black on side of box lid.