Title
- Motion picture photography87
- Tape Network, 1954-196387
- The Billboard 1912-05-18: Vol 24 Iss 2087
- The Billboard 1919-06-14: Vol 31 Iss 2487
- The Billboard 1919-06-21: Vol 31 Iss 2587
- The Billboard 1919-07-12: Vol 31 Iss 2887
- The Billboard 1919-12-13: Vol 31 Iss 5087
- The Billboard 1920-01-03: Vol 32 Iss 187
- The Stage in the Twentieth Century87
- Radio's conquest of space86
- The Billboard 1912-09-14: Vol 24 Iss 4086
- The Billboard 1917-09-29: Vol 29 Iss 3986
- The Billboard 1918-07-27: Vol 30 Iss 3086
- The Billboard 1920-01-10: Vol 32 Iss 286
- The Billboard 1920-01-17: Vol 32 Iss 386
- The Billboard 1920-02-28: Vol 32 Iss 986
- CINE World85
- Servicing projection equipment85
- The Billboard85
- The Billboard 1917-06-30: Vol 29 Iss 2685