Humboldt Express, 1863 25¢ brown. Mostly large margins to just touching at lower right, blue "Langton's Pioneer Express/Starr City" oval cancel, couple minute pinholes that may be natural paper flaws, light purple owner's handstamp on the back, Extremely Fine, a gorgeous stamp; with 2009 P.F. certificate. Scott No. 86L1  $1,250. $0 (Image)