Seligman, 11/9 (Yavapai), manuscript postmark (Meyer 1, rarity 6) on 1887, 2Ā¢ green entire to New York City, 1887 backstamps including Prescott corner card, Very Fine, one of three manuscript postmarks recorded. EstimateĀ $200 - 300. Seligman was a station on the A. T. & S. F. R. R. and was named for Jesse Seligman of Seligman Bros., New York bankers. The first railroad to Prescott was built about 1888 from this point, cal1ed Prescott and Arizona Central R.R. $0 (Image)