U S A Valuable USA, Providence, R.I – 1846, 5¢ gray black and 10¢ gray black, se-tenant – SOLD for $2,100 MyNation May 16, 2020 Providence, R.I., 1846, 5¢ gray black and 10¢ gray black, se-tenant (Scott 10X2a), top right margin pair, o.g., previously hinged, Extremely Fine, with 2014 P.S.E. certificate graded XF 90. Scott $2,000. Estimate $2,500 – 3,500