Whiteford, Sidney T · London : George Rowney and Company · leaf 77
9 SOLID SKETCH BLOCKS & TABLETS. … The Blocks consist of a number of sheets of paper, compressed so as to form a solid mass, each sheet of which is to be separated by inserting a knife underneath the uppermost one, and passing it round the edge. The Tablet :s a block fixed in a case, with a pocket for carrying the sketches and place…
China painting · Decoration and ornament
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
