Natural Drawing Chalks & Fabricated Crayons - Renaissance Painting Techniques

Drawing - Coloured Crayons, Shading, Blending

Drawing with Chalks - Renaissance Painting Techniques

Cat. 56 Jules Pierre Michel Diéterle

Drawing with Chalks - Renaissance Painting Techniques

Drawing - Chalk, Charcoal, Pencils

Drawing Materials

Analysis of red chalk drawings from the workshop of Giovanni Battista Piranesi using fiber optics reflectance spectroscopy, Heritage Science

Chalk The Metropolitan Museum of Art

Natural Drawing Chalks & Fabricated Crayons - Renaissance Painting Techniques

Using Chalk to Create Vibrant Wax Resist Paintings - The Art of Education University

Natural Red Chalk Drawing Techniques by artist Luis Borrero

Cat. 12 Ubaldo Gandolfi RISD Museum Publications

Drawing Techniques by Old Masters & Contemporary Artists - praxis