A3, compressed charcoal on paper.
Ref image by kind courtesy of Cinnamonangel (model) in Deviantart, and Bruce Dienes (photographer).
A4 (approx), compressed charcoal on paper
Unknown ref image source - many thanks for helping me with my volume studies.
And a couple more pastels...
A3, pastel on paper.
Ref image by kind courtesy of Croquis Cafe