34 books
Teachers' Manual; Books I-VIII for Prang's Complete Course in Form-Study and Drawing Volume S. 5-6
Teachers' Manual; Books I-VIII for Prang's Complete Course in Form-Study and Drawing Volume S. 1-2
Teachers' Manual Volume S. 3-4; Books I-VIII for Prang's Complete Course in Form-Study and Drawing
Teachers' Manual Volume S. 7-8; Books I-VIII for Prang's Complete Course in Form-Study and Drawing