A primary source document is a firsthand account or original document from a specific time period, such as a letter written by Abraham Lincoln.
Primary sources are firsthand accounts or original documents from the time period being studied. In the case of the letter written by Abraham Lincoln, the aspects that indicate it is a primary source include that it is a handwritten document and the fact that Abraham Lincoln himself wrote it. The date on the letter also contributes to its status as a primary source.
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