There is 1 original bassoon of Cortellone in the Hichwa-Rachor database. Very little is known about Cortellone. Watehouse simply states that he worked in Milan, Italy, Mid 18th century.
Cortellone Literature
Waterhouse, William. The New Langwill Index. London: Tony Bingham, 1993.
Cortellone, 4 key bassoon; Cortellone1-O-Peebles
Cortellone1-O-Peebles General Information