Elso Bellandi talking about BIROLDO

http://www.barganews.com/2015/07/29/how-is-biroldo-made/

80 images documenting the process of making Biroldo at the L’Antica Norcineria di Rolando Bellandi in Ghivizzano can be seen here - WARNING – some of these images may be distressing for people of a nervous disposition.