Mary writing to her brother concerning the Yellow Fever outbreak in Mobile. Also discusses various business matters, including her father's cotton crop, and Matt's financial matters.
Duff, P. (Peter), 1802-1869;Duff's Business Institute
Peter Duff, an accountant in Pittsburgh, was the author of several books on accounting and also the founder of a school for bookkeepers and accountants in 1840. The Duff school is significant because of its early beginnings and the fact that the...