Sun Prairie, Wisconsin. Sun Prairie Bank. Oct. 1, 1860. $5. PCGS Gem New 66. Proof.(WI-770 G4) ABNC. India paper only. Center, under curved title, white horse watering with farmhouse in background. Upper left, seal. Lower right, Henry Clay. Counters in opposing corners. High Rarity-7. A stunning black and white proof impression from this great title and with great vignettes. This proof was formerly of the Krause Collection and last sold for $4025 in our March 2010 auction.