Mason, G. C. (1907). Architects and their environment, 1850-1907: Together with notes and reminiscences of the fathers of the profession, their clients and assistants. Ardmore, PA: Rubblestone.

Mason, George Champlin. Architects and Their Environment, 1850-1907: Together With Notes and Reminiscences of the Fathers of the Profession, Their Clients and Assistants. Ardmore, PA: Rubblestone, 1907.

Mason, George Champlin. Architects and Their Environment, 1850-1907: Together With Notes and Reminiscences of the Fathers of the Profession, Their Clients and Assistants. Ardmore, PA: Rubblestone, 1907.