Photo de stock - Frontispiece of Six concerts in 8 parts, by Giovanni Battista Sammartini (1700-1775) and Johann Adolf Hasse (1699-1783). Bologna, Civico Museo Bibliografico Musicale (Music Museum)

Photo de stock: Frontispiece of Six concerts in 8 parts, by Giovanni Battista Sammartini (1700-1775) and Johann Adolf Hasse (1699-1783).  Bologna.