Lot 1139, Coleman Ontario squared circles on three cent Small Queen, and on covers

Lot 1139, Coleman Ontario squared circles on three cent Small Queen, and on coversLot 1139 COLEMAN ONT. squared circle, a partial but strong strike on a 3c Small Queen stamp. RF 220 with 3 strikes on stamp and 2 strikes on cover recorded by Kerzner. Accompanied by interesting provenance ephemera, including a 1986 receipt from F.E. Eaton & Sons to Jim Hennok for $4,000, plus four letters (1959 to 1964) between Dr. Whitehead and Major Carstairs discussing this stamp as well as other squared circles (all scanned online). A most desirable and fascinating lot. Estimate $1,000.