Morton, T., Fitzgerald, W. T., & Andrews, M. P. (1794). Columbus, or, The discovery of America: An historical play, as performed at the Theatre-Royal, Covent-Garden, London. Boston: Printed and sold by William Spotswood, sold also by H. & P. Rice, Philadelphia.

Morton, Thomas, William Thomas Fitzgerald, and Miles Peter Andrews. Columbus, Or, The Discovery of America: An Historical Play, As Performed At the Theatre-Royal, Covent-Garden, London. Boston: Printed and sold by William Spotswood, sold also by H. & P. Rice, Philadelphia, 1794.

Morton, Thomas, William Thomas Fitzgerald, and Miles Peter Andrews. Columbus, Or, The Discovery of America: An Historical Play, As Performed At the Theatre-Royal, Covent-Garden, London. Boston: Printed and sold by William Spotswood, sold also by H. & P. Rice, Philadelphia, 1794.