5c Orange P die (RN-P5), imprinted at center on 1870 North America Fire Insurance Co. of the City of N.Y. (NY) certificate of Agency Appointment, 17 x 17", very ornate, Green & Black on white, engraved by CBN Co. with an attractive central vignette, exceptionally fresh for this, usual folds, very fine, a very scarce certificate especially in this quality, as fine an engraved document as any used as revenue stamped paper, a very unusual usage, Castenholz $350.00 est.