Peltz, A. M. (1838). Report of the select committee appointed to visit the manufacturing districts of the commonwealth,: For the purpose of investigating the subject of the employment of children in manufactories. Harrisburg:: Thompson & Clark, printers..

Peltz, Alexander M. Report of the Select Committee Appointed to Visit the Manufacturing Districts of the Commonwealth,: For the Purpose of Investigating the Subject of the Employment of Children in Manufactories. Harrisburg:: Thompson & Clark, printers., 1838.

Peltz, Alexander M. Report of the Select Committee Appointed to Visit the Manufacturing Districts of the Commonwealth,: For the Purpose of Investigating the Subject of the Employment of Children in Manufactories. Harrisburg:: Thompson & Clark, printers., 1838.