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Since 1845 : a history of the Mutual Benefit Life Insurance Company
Stone, Mildred Fairbanks, (1957)
The Equitable Life Assurance Society of the United States : one hundred anniversary history ; 1859 - 1959
Buley, Roscoe Carlyle, (1959)
Northwestern mutual life. A century of trusteeship
Williamson, Harold Francis, (1957)