DEVRIES, Hermann [MUSIC] Lof of 28 unsigned vintages

Lof of 28 unsigned vintages "French Chocolate Opera" trade cards by Guerin-Boutron (17) & Grondard companies (11) depicting famous opera singers of the late XIX century and early XX century

Autograph music quote on an album page with 3 bars from his opera "Sonnenflammen" signed by him

stamped on verso in Bayreuth 1975

Signed copy of his book "About the Moral Force of Music"

Set of 4 album pages with attached cards that are signed by violinist English violinist and teacher Harold Berkley (1896-1965)

DEVRIES, Hermann [MUSIC] Lof of 28 unsigned vintagesAmerican baritone (1858 1949), signed photograph, shown as himself. Inscribed with sentiment, dated in Chicago in 1930. Very bold handwriting and signature. Printed signature on front of photographer Fernand de Gueldre, Chicago. Size is 7 x 9 inches, small stains on verso, otherwise in excellent condition.