“Hofmann also learned how to manufacture inks using the same components and methods used by contemporary artisans.” https://www.ioba.org/standard/2002/11/genui

“Hofmann also learned how to manufacture inks using the same components and methods used by contemporary artisans.” https://www.ioba.org/standard/2002/11/genuine-fakes-mark-hoffman/ https://www.ioba.org/standard/2002/11/genuine-fakes-mark-hof...