Bristol and Bristol Adornado (also known as Greco) was first released by Fundición Richard Gans of Madrid, Spain, in 1925. The Richard Gans Foundry is a defunct Spanish foundry which existed from 1888-1975.

Throughout its existence, types were designed by a number of people including José Ausejo Matute (d. 1998), Antonio Bilbao (who created Escorial in 1960), the son Ricardo Gans, and Carl Winkow.