M. RAVEL, TYPED LETTER SIGNED ABOUT THE PIANO CONCERTO IN G, TO THE PIANIST FRANZ OSBORN, 1930

To the pianist Franz Osborn in Berlin, explaining that his agreement with his publisher means that he has exclusive performing rights to “his Concerto” for eighteen months from its premiere, a period of time sufficient for him to play it in all five continents, and he can seek dispensation only before then

1 page, 4to (c.27.5 x 21.5cm), small correction and annotation by the composer, Ravel’s printed stationary with his monogram and address, typed envelope, Montfort l’Amaury, 20 June, 1930

Condition is described in the main body of the cataloguing, where appropriate
"In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective, qualified opinion. Prospective buyers should also refer to any Important Notices regarding this sale, which are printed in the Sale Catalogue.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING A LOT, ALL LOTS ARE OFFERED AND SOLD AS IS" IN ACCORDANCE WITH THE CONDITIONS OF BUSINESS PRINTED IN THE SALE CATALOGUE."

Marguerite Long gave the first performance of the Piano Concerto in G on 14 January 1932, with the composer conducting; they began a tour of twenty cities throughout Europe.  Franz Osborn was a distinguished pianist, who left Berlin in 1933 and settled in England.