Part of the Frick Collection Archives Repository
Wertmüller, Adolph. Hesselius Family Papers, MS.011. Frick Collection Archives.
Wertmüller, Adolph. Hesselius Family Papers, MS.011. Frick Collection Archives. https://archives.frick.org/repositories/3/archival_objects/17964 Accessed August 17, 2025.
