Roger Bobley books & textbook
ILLUSTRATED WORLD ENCYCLOPEDIA 20 volume set, Bobley Publishing
Morehead, Albert H. (editor) & Roger Bobley (editor)
Illustrated World Encyclopedia, Inc. /1968T Hardcover
The Best of Chord Organ Music: American Bicentennial Edition, Volume One
Hansen House /1976T Paperback
Magnus Annual 1974 Great Music of the World
Magnus Organ Corp. /1974-01-01 Unknown Binding
Golden Encyclopedia for Chord Organ: American Bicentennial Edition: Vol. 1
Bobley Publishing Corp. /1975T Hardcover
WALT DISNEY'S COLOR CHORD CHARACTERS IN MAGNUS CIRCUS OF SONGS (Mickey Mouse, Magnus Chord Organ, Music Book, Song Book)
Magnus Organ Corporation /1974T Paperback / 64 Pages
The Best of Chord Organ: American Bicentennial Edition (Volume 2)
Charles Hansen Educational Sheet Music and Books /1976T Paperback / 287 Pages
Great Music of the World (4th Edition)
Magnus Annual / Unknown Binding / 256 Pages
Golden Encyclopedia of Chord Organ : American Bicentennial Edition Vol. 2
Bobley Publishing Corp. /1975T Hardcover
The Family Guide to Good Living
Bobley Publishing Corp. /1977T Hardcover / 320 Pages