The collection is open for research.
MSS 0573, Dutilh family business records, Special Collections, University of Delaware Library, Newark, Delaware.
Dutilh & Wachsmuth (Philadelphia, Pa.), Records, 1772-1875. Hagley Museum and Library. Wilmington, Delaware.
Etienne Dutilh, Papers, 1785-1803. The Winterthur Library: Joseph Downs Collection of Manuscripts and Printed Ephemera. Winterthur, Delaware.
Use of materials from this collection beyond the exceptions provided for in the Fair Use and Educational Use clauses of the U.S. Copyright Law may violate federal law. Permission to publish or reproduce isrequired from the copyright holder. Please contact Special Collections Department, University of Delaware Library, https://library.udel.edu/static/purl.php?askspec