Hengren, Raymond E.
and Federal Deposit Insurance Corporation
"Market Depreciation on Bank Investments: Federal and Municipal Obligations."
Federal Deposit Insurance Corporation, Conference of Supervising Examiners and Members of Washington Office Staff, Washington, D.C.,
April 9, 1957,
https://fraser.stlouisfed.org/title/5799/item/578274, accessed on April 11, 2026.