Man in the Iron Mask

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Adventure Theater is a dramatic anthology series that aired on NBC from June 16, 1956, through September 1, 1956. The series was produced in England under the title Mayfair Mystery House in 1953, but was never broadcast there as a series. It was also known as Calling Scotland Yard.

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“Man in the Iron Mask.” Adventure Theater. Radio broadcast, July 23, 1977.