1847, 5¢ Dark Brown, ample to large margins, canceled by red grid handstamp on 1848 folded letter to New York City, matching "Washington, D.C., Apr 16" cds alongside; light file fold and certificate mentions cover "roughly opened" which is an obvious error, Very Fine; with 2013 P.S.E. certificate. Scott No. 1a  Estimate $300 - 400. $0 (Image)