Arthur George Sadler
Lester Gaba
Phyllis A. Whitney
Jayne Garner
Sylvia Demetresco
Buckley, Jim.
Walter Herdeg
Nestor Castro
Robert Colborne
Louisa Iarocci
International Correspondence Schools
Calvin Franklin Brown
Michael Emory
Jr., William L. Bird
Mary Portas
Robert J. Leydenfrost
Iman Mersal
Francisco Laurent Godinez
Hance brothers & White, Philadelphia. [from old catalog]