Lot
227 
1913, 1¢ Panama-Pacific, perf. 12, top margin plate no. "6549" block of 6, o.g., never hinged, exceptional centering amid wide margins, intensely rich color on bright fresh paper, an Extremely Fine gem, an truly exceptional plate block; with 2000 & 2008 P.F. certificates.Scott No. 397 $450.