Lot 42300 – 1893, “Instrucción” Bolívar, complete set of eight ABN proofs in black on thin white paper affixed to cards, in addition 50c proof with marginal “SOFT LAYDOWN OF C-284” imprint

1893, “Instrucción” Bolívar, complete set of eight ABN proofs in black on thin white paper affixed to cards, with sheet margin at base showing the die number crossed out and amended with a larger five-figure number; in addition 50c proof with marginal “SOFT LAYDOWN OF C-284” imprint and three numbers (one being crossed out), very rare.