Lippincott, H. C. (1922). Presenting William A. Law, president: Unanimously elected April fifth and formally installed in office July first, nineteen-twenty-two : a supplement to the 75 years' chronicles of the Penn Mutual Life Insurance Company of Philadelphia. [Philadelphia, Pa.?: s.n..

Lippincott, Henry C. Presenting William A. Law, President: Unanimously Elected April Fifth and Formally Installed in Office July First, Nineteen-twenty-two : A Supplement to the 75 Years' Chronicles of the Penn Mutual Life Insurance Company of Philadelphia. [Philadelphia, Pa.?: s.n., 1922.

Lippincott, Henry C. Presenting William A. Law, President: Unanimously Elected April Fifth and Formally Installed in Office July First, Nineteen-twenty-two : A Supplement to the 75 Years' Chronicles of the Penn Mutual Life Insurance Company of Philadelphia. [Philadelphia, Pa.?: s.n., 1922.