Penn Mutual Life Insurance Company, Philadelphia, & Frey, C. (1926). The Independence square neighborhood: Historical notes on Independence and Washington squares, lower Chestnut street, and the insurance district along Walnut street, in Philadelphia, together with some account of the buildings, events, and personages of State house row. The Penn Mutual Life Insurance Company.
Chicago Style (17th ed.) CitationPenn Mutual Life Insurance Company, Philadelphia, and Carroll Frey. The Independence Square Neighborhood: Historical Notes on Independence and Washington Squares, Lower Chestnut Street, and the Insurance District Along Walnut Street, in Philadelphia, Together with Some Account of the Buildings, Events, and Personages of State House Row. Philadelphia: The Penn Mutual Life Insurance Company, 1926.
MLA (9th ed.) CitationPenn Mutual Life Insurance Company, Philadelphia, and Carroll Frey. The Independence Square Neighborhood: Historical Notes on Independence and Washington Squares, Lower Chestnut Street, and the Insurance District Along Walnut Street, in Philadelphia, Together with Some Account of the Buildings, Events, and Personages of State House Row. The Penn Mutual Life Insurance Company, 1926.