(Sport - Horse Racing) National Trotting and Running Associations, illustrated design showing Jockeys Racing in Sulkies & Multicolored Jockey Caps, on cover franked with 1883, 2¢ red brown (s.e. at left) tied by 1884 Jersey City, N.J. duplex postmark, original enclosure with matching illustrated letterhead; minor cover toning at top, otherwise Very Fine. Scott No. 210  Estimate $200 - 300. $0 (Image)