H. F. KNOPF, 1950s-60s vintage - Halstead Music | French horn, Horns, Vintage
Mozart - Anthony Halstead / The Academy Of Ancient Music / Christopher Hogwood – Horn Concertos = Hornkonzerte = Concertos Pour Cor (1994, CD) - Discogs
A short history of the horn — Anneke Scott
Tony Halstead live on Sarah´s Horn Hangouts - YouTube