Portrait; single-sided Primary: 0.254- 02.60 mm Secondary :0.230- -.232 mm Tertiary: 0.241- 0.244 mm All supports are machine-made. The primary support is wove, dirty light cream in color, stiff and highly sized. The painting is located on the wire side; felt side on the verso. The secondary support is internally dyed black, thinner and softer (less sizing). The tertiary support is evenly toned grey, smooth surface and closer to the weight of the primary support.