Richard Teschner Notes on an attempt to manufacture rubber for water colors, as well as to tension parchment. Pencil; Red and green colored pencil Dezember 1917 (Sketchbook: 1915-1947)
Size: 2005px × 2493px
Photo credit: © piemags/ABTB / Alamy / Afripics
License: Licensed
Model Released: No
Keywords:
