Lot 91003 – 1858, “Confederación” group including the first issue

1858, “Confederación” group including the first issue with 5c marginal block of 27 and 15c marginal block of eight, both unused, 5c block of four on fragment with posthumous cancellation, 5c and 15c singles used with apparently bogus cancellations; generally all very fine and all well margined.