A fair used single of the 10c black brown from the 1859-1864 First Cents Issue, light cancel with 2018 Gratton cert, regrettably it is damaged.
There is a sealed tear that runs from 'CA' of Canada down to where the perfs on the left side end. The perfs at lower left are trimmed off. A decent looking spacefiller for a stamp that is nearly always missing from most collections we handle.
Unitrade values this at $1250, so we estimate it at $350. The stamp offered here grades 40 as follows:
