Frey, C., & Blanchard, J. (1943). First air voyage in America: The times, the place, and the people of the Blanchard balloon voyage of January 9, 1793, Philadelphia to Woodbury, together with a fac simile reprinting of the Journal of my forty-fifth ascension and the first in America. Philadelphia [Pa.]: Penn Mutual Life Insurance Company.

Frey, Carroll, and Jean-Pierre Blanchard. First Air Voyage in America: The Times, the Place, and the People of the Blanchard Balloon Voyage of January 9, 1793, Philadelphia to Woodbury, Together With a Fac Simile Reprinting of the Journal of My Forty-fifth Ascension and the First in America. Philadelphia [Pa.]: Penn Mutual Life Insurance Company, 1943.

Frey, Carroll, and Jean-Pierre Blanchard. First Air Voyage in America: The Times, the Place, and the People of the Blanchard Balloon Voyage of January 9, 1793, Philadelphia to Woodbury, Together With a Fac Simile Reprinting of the Journal of My Forty-fifth Ascension and the First in America. Philadelphia [Pa.]: Penn Mutual Life Insurance Company, 1943.