Frank S. Welsh / Welsh Color & Conservation, Inc. collection (ARC0010), ARC-0010. The Athenaeum of Philadelphia.
Cite Item Description
Frank S. Welsh / Welsh Color & Conservation, Inc. collection (ARC0010), ARC-0010. The Athenaeum of Philadelphia. https://archives.philaathenaeum.org/repositories/3/resources/251 Accessed December 20, 2025.
