Envelope, 1874, 30¢ black. Legal size entire used from New York to New Zealand and additionally franked with 2¢ + 5¢ + 10¢ Bank Notes all tied by "New York" Registry oval handstamp, used in 1890 with San Francisco registry label affixed over 2¢ & 5¢, backstamped with "Christchurch" arrival, 10¢ defective & 2¢ with couple trivial perf flaws, entire with couple small edge tears, Fine, a very rare used entire. Scott No. U204  Estimate $300 - 400. $0 (Image)

Envelope, 1874, 30¢ black. Legal size registered return receipt entire used from New York to Germany cancelled by "New York" Registry oval handstamp, used in 1894 with New York registry label affixed, backstamped with German Transit postmark, minor corner wear, Very Fine, a rare used entire. Scott No. U204  Estimate $300 - 400. $0 (Image)

Envelope, 1874, 30¢ black. Legal size registered entire additionally franked with 10¢ Bank Note used from New York to Denmark cancelled by "New York" Registry oval handstamp, used in 1885 with New York registry label affixed, minor corner wear & light vert. fold, Very Fine, a rare used entire, ex-Ackerman. Scott No. U204  Estimate $300 - 400. $0 (Image)

Envelope, 1874, 30¢ black. Legal size registered entire from New Jersey to Denmark cancelled by "Plainfield, N.J." cds with violet registry handstamp at left, used in 1886 with New York registry label affixed, some wrinkles & edge wear, Fine, a rare used entire, ex-Ackerman. Scott No. U204  Estimate $200 - 300. $0 (Image)