Breck, S. (1854). Sketch of the benevolent services of the late Jacob G. Morris: In the Pennsylvania Institution for the Instruction of the Blind, and in other charitable institutions in the city of Philadelphia. Philadelphia: John C. Clark & Son.

Breck, Samuel. Sketch of the Benevolent Services of the Late Jacob G. Morris: In the Pennsylvania Institution for the Instruction of the Blind, and in Other Charitable Institutions in the City of Philadelphia. Philadelphia: John C. Clark & Son, 1854.

Breck, Samuel. Sketch of the Benevolent Services of the Late Jacob G. Morris: In the Pennsylvania Institution for the Instruction of the Blind, and in Other Charitable Institutions in the City of Philadelphia. Philadelphia: John C. Clark & Son, 1854.