MACK, Bill, (American, 1949-): ''Symphony'', Bonded Bronze Sculpture, 45.5'' x 67.5'' x 9'', with frame, published by Erin Taylor Editions, Minneapolis, MN, signed and numbered 62/75, sold with ''The Artworks of Bill Mack'' Hardcover book, COA, appraisal of $30,000, and original documentation from the publisher.