Pharmaceutical preparations.
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
I.W. Lyons and Sons records
Collection Identifier: Mss:6246 1866-1928 L991Scope and Contents:
Records of the New York firm which manufactured Dr. Lyon's tooth powder. Includes journals, ledgers, and cashbooks. The records are incomplete, but less so for the beginning and for the end of the business, which was sold in 1929.