Lot 3529 PARLIAMENT STREET TORONTO 1893 squared circle, a very fine (proof-like) free strike 93/NO 4/PM on a postcard addressed to Upper Keswick, NB. Tiny insignificant scuff on front and corner crease. Very fine and ex-John Siverts. RF 70. From the The Ted Kerzner Squared Circle Cancellations of Canada. Estimate C$300.