Victor Maximilian Berthold

Victor Maximilian Berthold is an author known for his work in philately, particularly in the study of postal history. His notable publication, "The Die Varieties of the Nesbitt Series of United States Envelopes," provides a detailed examination of the various die types used in the production of U.S. envelopes during a specific period. Berthold's contributions to the field have been valuable for collectors and historians interested in the intricacies of postal artifacts.