Correspondence with Research Organizations : Charles E. Knoeppel of C. E. Knoeppel & Co., 1921
Knoeppel, C. E. (Charles Edward), 1881-1936. Correspondence with Research Organizations : Charles E. Knoeppel of C. E. Knoeppel & Co., 1921, Papers of Benjamin Strong, Jr.. https://fraser.stlouisfed.org/archival/1160/item/2317, accessed on May 1, 2024.
Federal Reserve Bank of New York, Archives
- other: 0670.4