1c Blue, Ty. II-IIIa-II (7-8A-7).
Pos. 1/11/21L1E, vertical strip of three, large margins incl. top sheet margin
to slightly in, bright early color, center stamp has break in line at top, cancelled by bold red grids, matching "Bethlehem Pa. Apr. 15" circular datestamp on buff cover to Philadelphia, red "R" registry handstamp
and ms. "11" recording number, some overall wear incl. horizontal creases in lower two stamps, Fine appearance, very scarce usage, with 1983 P.F. certificate