b/w line art drawing of a console
Lindholm Harmonium - manual from left (by jarmoluk at pixabay) References Robert F. Gellerman Gellerman's International Reed Organ Atlas (2nd ed.), Vestal Press, 1998, p. 141 ISBN: 978-1-4617-3135-1. More
US. 73,753. H. W. Poole. Key-board for Organs &c. 28.01.1868 Fig.2 Perspective view showing the relative position of all the Keys.
Tafel aus Johann Gottlob Töpfer: Atlas zum Lehrbuch der Orgelbaukunst, Weimar 1855Tafel 53
Organ console for Holy Name of Jesus Catholic Church
Syntagma Musicum Theatrum Instrumentorum seu Sciagraphia Wolfenbüttel 1620
Italiano: Tastiera dello strumento