1878 (Apr.) New York N.Y. to Rotterdam, Netherlands, 2¢ vermilion (W155) wrapper cancelled by NYCM circular geometric (Weiss GE-C9), endorsed "pr City of Montreal", reverse with Rotterdam (5.7.78) arrival cds; couple tone spots, Very Fine and rare. Estimate  $500 - 750. A CHOICE STRIKE OF THIS RARE NEW YORK CIRCULAR MAIL CANCELLATION. Weiss recorded only one other example of this cancel, a partial strike on a April 30th 1878 circular to Mexico. $0 (Image)