Unknown author 1881, 1 July The Chicago photographers are starting a College of Photography…
Magazine page Google Books The Artist and Journal of Home Culture, 1 July, 1881, Vol.II, No.19, p.207.
The Chicago photographers are starting a College of Photography, with lectures on the chemical, optical, and artistic conditions, and a department for practical work. A diploma is to be granted to successful students, who are t>> be distinguished with the affix of G. P., Graduate in Photography.