• 2 Videos, Slides, Films

• 1 Dogs
• 1 Holmes, Sherlock
• 1 Missing persons
• 1 Passenger traffic
• 1 Private investigators
• 1 Railroad trains
• 1 Transportation
• 1 Watson, John H. (Fictitious character)
• 1 White, Ethel Lina

• 1 Atwood, David
• 1 BBC Productions
• 1 British Broadcasting Corporation
• 1 Doyle, Arthur Conan, 1859-1930
• 1 Hall, Christopher, 1957-
• 1 Lawrence, Diarmuid
• 1 Tiger Aspect Productions
• 1 Tricklebank, Ann
• 1 WGBH (Television station : Boston, Mass.)
• 1 White, Ethel Lina

• 2 English

• 1 England

• 2 Feature films

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