I am writing an edit for silverpoint drawing and I could use some assistance.
From the en.wikipedia.org
The earliest is a silverpoint drawing created when he was thirteen years old.
From the en.wikipedia.org
Silverpoint drawing was the training technique of the Renaissance artist for nearly 250 years.
From the en.wikipedia.org
Durer used the silverpoint stylus on a paper with a coating that registered the inscriptions as an image.
From the washingtonpost.com
The main subject of silverpoint drawing has received significant attention from independent sources to support a claim of notability.
From the en.wikipedia.org
My own drawings up till now have been silverpoint, laboriously scratched into boxwood, or black chalk on paper when I can find it.
From the usatoday.com
Among these were his 1516 studies of Jakob and Dorothea Meyer, sketched, like many of his father's portrait drawings, in silverpoint and chalk.
From the en.wikipedia.org
In 1484, at the age of 13, Durer drew himself using a silverpoint stylus on a piece of paper prepared with a coating that would register the fine inscriptions as an image.
From the washingtonpost.com
Common instruments include graphitepencils, pen and ink, inkedbrushes, wax color pencils, crayons, charcoals, chalk, pastels, markers, stylus, or various metals like silverpoint.
From the en.wikipedia.org
More examples
A drawing made on specially prepared paper with an instrument having a silver tip (15th and 16th centuries)
Silverpoint is a traditional drawing technique first used by Medieval scribes on manuscripts.
A drawing method using a piece of metal, usually silver wire, drawn on a ground prepared with Chinese white, sometimes with pigment added