Jamestown Distributors TV: 3M Tape Demonstration XIII: Carbon Paper Test. This video demonstrates how 3M Masking Tapes performed in the Carbon Paper Test. To learn more, go to our blog at http://blog.jamestowndistributors.com/?p=565. You can find 3M Masking Tape at http://www.jamestowndistributors.com/userportal/show_product.do?pid=7687&familyName=3M+General+Purpose+Masking+Tape. Visit http://www.jamestowndistributors.com for all your tape and adhesive needs.