Pettit, H. (1873). Final report to the U.S. Centennial Commission on the structures erected for the Vienna Universal Exhibition, 1873, and previous exhibitions in London and Paris. Philadelphia: [McLaughlin Bros., printers].

Pettit, Henry. Final Report to the U.S. Centennial Commission On the Structures Erected for the Vienna Universal Exhibition, 1873, and Previous Exhibitions in London and Paris. Philadelphia: [McLaughlin Bros., printers], 1873.

Pettit, Henry. Final Report to the U.S. Centennial Commission On the Structures Erected for the Vienna Universal Exhibition, 1873, and Previous Exhibitions in London and Paris. Philadelphia: [McLaughlin Bros., printers], 1873.