Title
- The Billboard 1922-12-09: Vol 34 Iss 49108
- The Billboard 1923-03-10: Vol 35 Iss 10108
- The Billboard 1923-04-07: Vol 35 Iss 14108
- The Billboard 1925-01-24: Vol 37 Iss 4108
- Education on the air107
- Motion pictures in education : a practical handbook for users of visual aids107
- Radio fan-fare, combining radio digest107
- The Billboard 1921-09-10: Vol 33 Iss 37107
- The Billboard 1921-11-26: Vol 33 Iss 48107
- The Billboard 1922-07-08: Vol 34 Iss 27107
- The Billboard 1922-08-19: Vol 34 Iss 33107
- The Billboard 1922-09-02: Vol 34 Iss 35107
- The Billboard 1925-11-28: Vol 37 Iss 48107
- 16-mm sound motion pictures : a manual for the professional and the amateur106
- The Billboard 1919-05-31: Vol 31 Iss 22106
- The Billboard 1921-09-03: Vol 33 Iss 36106
- The Billboard 1924-03-01: Vol 36 Iss 9106
- The Billboard 1924-03-15: Vol 36 Iss 11106
- The Billboard 1906-12-15: Vol 18 Iss 50105
- The Billboard 1919-10-25: Vol 31 Iss 43105