This is one example of many castles in the medieval time period. There were many parts to a castle. But, it depended on how the castle was built to recognize parts that did and did not appear on the castle built.
Like spray paint, these markers give off volatile organic compounds. Some of the most recently made permanent markers are made from recycled plastic.[citation needed] The permanent marker was invented in 1952 by Sidney Rosenthal.
In 1900, an advertisement shows that B.T. Hoogland's Sons of New York were distributing the watermarked Papel Medicado De Gayetty and giving credit to the invention of the paper in 1857 by Joseph C. Gayetty, Inventor. Nearly the same advertisement was run in English in 1907. The product continued to be marketed until the 1920s.