Panama, 1904, Registration, 10 on 20c red brown, manuscript surcharge, manuscript "1028" number, used with Panama 1904 10c orange pair cancelled by purple target duplexed with "Colon, 1 Mar 1904" on cover with printed address to New York City, endorsed per "City of Washington", blue crayon "8", magenta New York (3.8) backstamp, blue crayon "8", light wax seal stain, otherwise Very Fine. Scott No. Panama F18 + 19  Estimate $400 - 600. $0 (Image)