The Butterick Publishing Company
Copyright Holder 2
| Adventure, August 1st, 1931 | Pulp Magazine | |
| Adventure, September 15th, 1931 | Pulp Magazine |
Publisher 2
| Adventure, August 1st, 1931 | Pulp Magazine | |
| Adventure, September 15th, 1931 | Pulp Magazine |
| Adventure, August 1st, 1931 | Pulp Magazine | |
| Adventure, September 15th, 1931 | Pulp Magazine |
| Adventure, August 1st, 1931 | Pulp Magazine | |
| Adventure, September 15th, 1931 | Pulp Magazine |