David Dubal With 'A Musical Offering', Chopin, 10/31/75

David Dubal with 'A Musical Offering', Chopin, 10/31/75 (edited)

David Dubal with 'A Musical Offering', Chopin, 10/31/75

David Dubal with 'A Musical Offering', Chopin, 10/30/75 (1 of 2)(edited)

David Dubal with 'A Musical Offering', Chopin, 10/30/75 (1 of 2)

David Dubal with 'A Musical Offering': Chopin, 10-Nov-75

David Dubal with 'A Musical Offering', Chopin, 7-Nov-75

David Dubal with 'A Musical Offering', Chopin, 11/20/75

David Dubal with 'A Musical Offering': Chopin, 11/17/75

David Dubal with 'A Musical Offering': Chopin, 11/14/75

David Dubal with 'A Musical Offering', Chopin, 10/30/75 (2 of 2)(edited)

David Dubal with 'A Musical Offering': Chopin, 12/19/75

David Dubal with 'A Musical Offering', Chopin, 11/20/75 (edited)

David Dubal with 'A Musical Offering', Chopin, 11/25/75

David Dubal with 'A Musical Offering': Chopin, 12/23/75

David Dubal with 'A Musical Offering', Chopin, 6-Nov-75

David Dubal with 'A Musical Offering': Chopin, 12/22/75

David Dubal with 'A Musical Offering': Chopin, 11/21/75 (edited)

David Dubal with 'A Musical Offering': Chopin, 12-29-75

David Dubal with 'A Musical Offering', Chopin, 11/21/75

David Dubal with 'A Musical Offering', Chopin, 11/26/75