400 1 _
‡a
Mayr, O.
‡t
Yankee enterprise : the rise of the American system of manufactures : a symposium ... held at the Dibner Rare Book Library, National Museum of American History, Smithsonian Institution
400 1 _
‡a
Mayr, O.
‡t
Yankee enterprise : the rise of the American system of manufactures : a symposium sponsored by the United States Chamber of Commerce held at the Dibner Rare Book Library, National Museum of American History, Smithsonian Institution