The firm's magnum opus (of 154 ranks) stands in the Cathedral of the Sacred Heart in Newark, New Jersey. Schantz's best-known rebuilding and restoration projects include the Grand Organ of the Melbourne Town Hall (Australia), the Cleveland Orchestra's instrument in Severance Hall, the organ of Rockefeller Chapel at the University of Chicago, and the two organs of the Cathedral of Mary Our Queen in Baltimore.
The firm's significant creation (154 ranks) is found in the Cathedral of the Sacred Heart in Newark, New Jersey. Schantz's prominent restoration and rebuilding projects involve the Grand Organ at Melbourne Town Hall in Australia, the Cleveland Orchestra's instrument in Severance Hall, the Rockefeller Chapel organ at the University of Chicago, and the two organs at the Cathedral of Mary Our Queen in Baltimore.