| Series: | Secret Service: Old and Young King Brady, Detectives no. 1347 |
|---|---|
| Item: | The Bradys in the Coal Mines; or, The Mystery of Shaft No. 10 |
| Author: |
New York Detective
(pseudonym used by multiple people)
|
| Date: |
November 14, 1924 |
| Publisher: |
Harry E. Wolff
(New York (N.Y.): 286 W. 23rd St.)
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United States
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