Reprint #2 – Perforation Measurements of United States Stamps June 29, 2015 By Eric Stone [featured_image] Please login to download Download is available until [expire_date] Version [version] Download 430 File Size 6.46 MB File Count 1 Create Date June 29, 2015 Last Updated September 28, 2015 Reprint #2 - Perforation Measurements of United States Stamps 24 Pages, by Richard A. Kiusalas and Larry W. Weiss