Lot 3714, Canada 1893 (?) three cent Small Queen with Revelstoke BC squared circle, VF

Lot 3714 REVELSTOKE B.C. a 50% strike on a 3c Small Queen, showing REVELS… and B at bottom, plus AU of the date (probably 1893). Only four examples are known, all on 3c Small Queen stamps, this one was discovered in England in 1985. Very fine. RF 250. From the Kerzner Squared Circles. Estimate $4000.