An original installation. Identified by John Igoe, using information found in Johnson Organs, 1844-1898: Wm. A Johnson, Johnson Organ Co., Johnson & Son: a documentary issued in honor the two hundredth anniversary of his birth, 1816-2016 / by Scot L. Huntington, Len Levasseur, Barbara Owen, Stephen L. Pinel, and Martin R. Walsh. Cranbury, New Jersey: The Princeton Academy of the Arts, Culture, and Society, 2015.
Electrified ca. 1949-50 by Clark & Fenton (or Raymond Clarke), with little tonal change.