21. The ink on carbon paper also works well in cold environments, unlike carbonless paper. 22. This produced the same result of a sheet of carbon paper put in backwards. 23. Who in the United States buys carbon paper these days? 24. People who have hardly ever seen carbon paper routinely send out cc's, carbon copies. 25. A few minutes later, Oring packed up her typewriter, her rubber stamps, her carbon paper . 26. Grant's first draft was in pencil on manifold : a ledger book with carbon paper . 27. It consisted of a tissue-like carbon paper sandwiched between the film and the paper backing. 28. After removing the rub marks, try closing the door using the carbon paper test again. 29. Printing methods varied from lithography to carbon paper to a proto-mimeograph technique known as hectography. 30. Codo has been making carbon paper since 1928.
