Sending a birthday greeting, making a list or keeping an agenda are all things that can be done on a smartphone. But many people are still seeking out pen and paper to have tangible copies of writing.

Past Auction Shel Silverstein American, 1932–1999 Original single panel cartoon, pen and ink on paper, "Hypochondria," Medium pen and ink on paper Size 21.5 x 27.7 cm. (8.5 x 10.9 in.) Description ...