Columbia subject headings:
Harvard subject headings:
Organ (Musical instrument)--Construction
Vorenweg-Kersting family.
Princeton subject headings:
Kersting, Caspar Melchior, 1815-1879.
Kersting, Johann, approximately 1790-1854.
Organ (Musical instrument)--Germany (West).
Vorenweg, Caspar Melchior, 1753-1844.