Seven monsters, Hieronymus Bosch, between 1465 and 1516

Reverse of a two-sided drawing. For the front, see file:possibly jheronimus bosch 001 recto 01. Jpg. Date: between 1465 and 1516. Dimensions: height: 20.6 cm (8.1 in); width: 26.3 cm (10.3 in). Medium: pen and brown ink. Collection: Louvre Museum. Jheronimus Bosch (?) Studies (verso)