Singerman Entry
Singerman ID#supp2961
Harrison, Mitchell Charles, ed. New York State’s Prominent and Progressive Men: An Encyclopædia of Contemporary Biography. [New York]: New York Tribune, 1900-02. 3 vols.
Notes
In the order of appearance: William Nathan Cohen (vol. 1, pp. 72-73, port.); Henry Seligman (vol. 1, pp. 346-48, port.); Isaac Newton Seligman (vol. 1, pp. 349-53); Hugo Blumenthal (vol. 2, pp. 16-17, port.); Samuel Greenbaum (vol. 3, pp. 137-38, port.).