Found occurrences of March 21st, 1871 AD in 4 documents in the collection. Click on a column heading to sort by it, or to toggle ascending or descending sorting for the current column:
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Document | Max. Freq. ⇩ | Min. Freq. ⇩ | ||
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Knight's Mechanical Encyclopedia (ed. Knight) | 7 | 7 | Browse all entities in this document | |
Edward L. Pierce, Memoir and letters of Charles Sumner: volume 4 | 3 | 3 | Browse all entities in this document | |
Henry Morton Stanley, Dorothy Stanley, The Autobiography of Sir Henry Morton Stanley | 1 | 1 | Browse all entities in this document | |
Harper's Encyclopedia of United States History (ed. Benson Lossing) | 1 | 1 | Browse all entities in this document |