We have 34 objects in this medium

We also have media similar to graphite and green color pencil on tracing paper, such as graphite and green color pencil on white tracing paper

This object has not been digitized yet.
This object has not been digitized yet.
This object has not been digitized yet.
This object has not been digitized yet.
This object has not been digitized yet.
This object has not been digitized yet.
This object has not been digitized yet.
This object has not been digitized yet.