SUMMER READING SALE! Through Friday, June 12, use code PENN-SUMMER26 to save 40% on available titles!

(Please note that the three-volume set of Greater Philadelphia is excluded, although the individual volumes are eligible for the discount.)

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Gregory A. Hargreaves

Gregory A. Hargreaves is Assistant Director of the Center for the History of Business, Technology, and Society at the Hagley Museum and Library, and Adjunct Professor of History at the University of Delaware.

Books by the Author

Cover of 'Raw Capital'

Raw Capital