| Historical Society of Western Pennsylvania. Matches 6 items |
| Historical Society of Western Pennsylvania Meeting (1940) Matches 1 item |
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Historical Society of Western Pennsylvania, Pittsburgh Meeting (1940) SEE: Historical Society of Western Pennsylvania Meeting (1940) Matches 1 item
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Historický ústav CAV. SEE: Historický ústav (Ceskoslovenská akademie ved) Matches 1 item
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| Historický ústav (Ceskoslovenská akademie ved) Matches 1 item |
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Historický ústav CSAV. SEE: Historický ústav (Ceskoslovenská akademie ved) Matches 1 item
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Historische Gesellschaft des Staates Wisconsin. SEE: State Historical Society of Wisconsin Matches 4 items
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History Center (Pittsburgh, Pa.) SEE: Senator John Heinz Pittsburgh Regional History Center (Pittsburgh, Pa.) Matches 2 items
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History Channel (Firm) SEE: History Channel (Television network) Matches 73 items
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| History Channel (Great Britain) Matches 1 item |