Collection Guides
The New York City Municipal Archives

Photographs: Polish Pavilion cornerstone laying with Count Jerzy Potocki, Polish Ambassador to the U.S., addressing the crowd; Grover Whalen, President of the Fair (seated far left); and Baron Stefan de Ropp (seated, center) (ACME press photo), 1938 July 5, 5, Box: 3, Folder: 8. New York City Department of Records and Information Services, Municipal Archives.

Photographs: Polish Pavilion cornerstone laying with Count Jerzy Potocki, Polish Ambassador to the U.S., addressing the crowd; Grover Whalen, President of the Fair (seated far left); and Baron Stefan de Ropp (seated, center) (ACME press photo), 1938 July 5, 5, Box: 3, Folder: 8. New York City Department of Records and Information Services, Municipal Archives. https://collectionguides-public.appdev.records.nycnet/repositories/2/archival_objects/918240 Accessed July 16, 2025.