S. Carl Mark Papers
- Description:
- Includes correspondence, clippings and program schedules concerning WTTM, part of the Trent Broadcasting Co.
- Dates:
- 1947/1952
- Repository/Collector:
- Historical Society of Pennsylvania
- Repository/Collector Type:
- Nonprofit group and Historical society
- City:
- Philadelphia
- State:
- Pennsylvania
- Country:
- United States