This square piano was made by Joseph J. Mickley in Philadelphia, Pennsylvania around 1830. In 1827, he won honorable mention at a Franklin Institute exhibition for a “plain and cheap” instrument. This is the only known piano by Mickley. This piano has a compass of FF-f4, an English double action, felt hammers, double-strings of which the first 8 notes are wound, with tuning pins on the right, 1 pedal: dampers, a wood frame, and a mahogany case.