Prize essay [microform] : on the comparative economy of free and slave labour, in agriculture.
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| Main Author: | |
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| Format: | Microfilm Book |
| Language: | English |
| Published: |
Frederick [Md.] :
Committee on Essays, of the Frederick County Agricultural Society,
[date of publication not identified]
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| Series: | American culture series ;
618.2. |
| Subjects: |