Creative Commons Attribution-Share Alike 3.0 truetrue English Besson euphonium with four valves French Euphonium modèle 7674 Impérial de Besson (pré 2004)...
DescriptionBooseyandCo-euphonium-1878.jpg Illustration of a euphonium manufactured by Boosey & Co. in 1878. Date 1878 Source http://www.euphstudy...