Parkinson, R., & Washington, G. (1805). A tour in America in 1798,1799, and 1800: Exhibiting sketches of society and manners, and a particular account of the America system of agriculture, with its recent improvements. London: Printed for J. Harding [etc.].

Parkinson, Richard, and George Washington. A Tour in America in 1798,1799, and 1800: Exhibiting Sketches of Society and Manners, and a Particular Account of the America System of Agriculture, With Its Recent Improvements. London: Printed for J. Harding [etc.], 1805.

Parkinson, Richard, and George Washington. A Tour in America in 1798,1799, and 1800: Exhibiting Sketches of Society and Manners, and a Particular Account of the America System of Agriculture, With Its Recent Improvements. London: Printed for J. Harding [etc.], 1805.