John Friedrich & Bro. "Rare Old Violins" 1923 Rare Violin Catalogue
Friedrich Dotzauer: 113 Etudes 2: Cello: Instrumental Work
Textbook organ building, organ builder Friedrich Haas 1811-1886 Switzerland
Antique 4/4 Violin Friedrich August Heberlein 1903 #901 Amati copy
Schubert-Lieder op. 117b Band 1 Friedrich August Kummer_Franz Schubert Book [Sof
Berlin, bridge over the Spree at the Kaiser Friedrich Museum, postcard
