Lot 30694 – 1900, 1b slate without overprint, “Bolívar Negro”,

1900, 1b slate without overprint, “Bolívar Negro”, extremely fresh mint with o.g. and light h.r., usual centring of the stamps originating from the only one sheet which “escaped” from the overprint; a very fine example of the most valuable and charismatic stamp of Venezuelan philately; cert. Heister (2020) and B.P.A. (1974).