Approximately 150 handwritten letters and notes by Colonel Samuel Miles related to his business activities in Pennsylvania. Dates range from February 1802 to November 1805. Colonel Samuel Miles (soldier, business entrepreneur, and public servant) made his mark in Pennsylvania history serving the province and state and the city of Philadelphia, creating the iron industry in Centre County, PA, and founding the town of Milesburg, PA, named for his family. He died in December 1805.