Key to catalog locations

BA   Archives of Bongardt [formerly: Bongardt & Herfurth], Wiehe an der Unstrut, Germany. BW  Bill Warner. CC   Craig Cowing, New England Organ Works, Monmouth, ME, USA CF   Claes Friberg Collection CN   Charles Netzow, Milwaukee, WI, USA DE   Doug Eyman EK   Archives of Ed. F. Köhler, Pretzsch, Germany HB   Hermann Baus, Karlsruhe, Germany JB  James Bratton JR   Joop Rodenburg JV   Joris Verdin, Kampenhout, Belgium LB  Book, may be available in libraries or from new or used book dealers. LR  Citation taken from Lawrence B. Romaine's A Guide to American Trade Catalogs 1744-1900 MC  Citation taken from The Musical Courier. MH  Missouri Historical Society, St. Louis, MO, USA MK  Museum Kirchheim unter Teck, Germany MN  Akte Mannborg, Staatsarchiv Leipzig: (Teil-) Nachlass der Firma Th. Mannborg, Leipzig, Germany MR  Mark Richli, Zürich, Switzerland MZ  Museum Zeitz OL  Citation generated from on-line description, in P. H. Adams' Trade Catalogs PA  Listed in P. H. Adams' Trade Catalogs PF  Pam and Phil Fluke, England RG Robert Gellerman, gellermanf@aol.com RH Richard Howe Collection, Piano Museum, University of Maryland. SD Shrine to Music Museum, University of South Dakota, Vermillion, SD. SI Smithsonian Instution, Warshaw Collection of Business Americana. Washington, DC SM Stadtarchiv Mechernich TC Metropolitan Toronto Library, Toronto, Ontario, Canada TU Middle Tennessee State University, Center for Popular Music UK Unknown WA Archives of O. Lindholm, Borna, Germany WM Worcester Historical Museum, Worcester, MA, USA WO Wim Olthof, Kornhorn, Netherlands WT Winterthur Museum, Wilmington, DE, USA