Lynd, J. F. (1897). History and growth of the City Trust Safe Deposit and Surety Company of Philadelphia: May, 1886, to May, 1897 : "From the Acorn Springs the Mighty Oak". [Philadelphia, Pa.?: s.n..

Lynd, James F. History and Growth of the City Trust Safe Deposit and Surety Company of Philadelphia: May, 1886, to May, 1897 : "From the Acorn Springs the Mighty Oak". [Philadelphia, Pa.?: s.n., 1897.

Lynd, James F. History and Growth of the City Trust Safe Deposit and Surety Company of Philadelphia: May, 1886, to May, 1897 : "From the Acorn Springs the Mighty Oak". [Philadelphia, Pa.?: s.n., 1897.