Board of Governors of the Federal Reserve System (U.S.), 1935- and Szymczak, M. S., 1894-1978 "Our War Effort." Patriotic Flag Day Rally, Central Council of Polish-American Organizations of Pittsburgh, Flagstaff Hill, Schenley Park, Pittsburgh, Pennsylvania, June 14, 1942, https://fraser.stlouisfed.org/title/460/item/475681, accessed on January 14, 2026.