Benson, R. D. (1900). Seventy-five years of corporate existence, 1825-1900 [microform]: A paper read before the Board of Directors of "The Pennsylvania fire insurance company" of Philadelphia. March fifth, 1900. [Philadelphia]: Printed for private circulation [by E. Stern & Co., Inc..

Benson, R. Dale. Seventy-five Years of Corporate Existence, 1825-1900 [microform]: A Paper Read Before the Board of Directors of "The Pennsylvania Fire Insurance Company" of Philadelphia. March Fifth, 1900. [Philadelphia]: Printed for private circulation [by E. Stern & Co., Inc., 1900.

Benson, R. Dale. Seventy-five Years of Corporate Existence, 1825-1900 [microform]: A Paper Read Before the Board of Directors of "The Pennsylvania Fire Insurance Company" of Philadelphia. March Fifth, 1900. [Philadelphia]: Printed for private circulation [by E. Stern & Co., Inc., 1900.