25c Red T die (RN-T3), imprinted at top left on 1870 University Gold Mining Company (NY) stock certificate, 9¾ x 6¼", printed in Red & Brown on orange tint, with attractive central vignette depicting miners at work, usual folds (one small separation is hinge reinforced) and a tiny tack hole in the top margin which is clear of the design, otherwise very fine, extremely attractive and very colorful, a scarce stock certificate, Castenholz $500.00 photo est.