unused Block Larger Than four 15c Columbian (238), B. imprint, 'M' and plate no. 58 block of eight, fresh, o.g., three stamps never hinged, L. vertical pair has light perf. strengthening (not affecting the basic plate no. block of six), one stamp has a tiny trivial pinhole, another has a tiny thin, otherwise generally fine example of this scarce plate no. block, Scott retail $5,500.00 photo est.

细节

unused Block Larger Than four 15c Columbian (238), B. imprint, 'M' and plate no. 58 block of eight, fresh, o.g., three stamps never hinged, L. vertical pair has light perf. strengthening (not affecting the basic plate no. block of six), one stamp has a tiny trivial pinhole, another has a tiny thin, otherwise generally fine example of this scarce plate no. block, Scott retail $5,500.00 photo est.