Norwegian violinist (1810–1880), often called Norway’s first international star. Original vintage sepia 2.5 x 4 carte-de-visite (possibly by Brady) of Bull holding his violin and bow, signed in the lower border in black ink. Framed in a period frame to an overall size of 5 x 6.5. In fine condition, with a few scattered surface marks and a touch of scattered light soiling. RRAuction COA.