Louisville, Colo., V.H. Darrow, P.M., Jan 29, 1881 (Boulder), bold cds (B2) on cover to Loveland, 3¢ Banknote (s.e. at right) tied by target handstamp, Very Fine and choice, the earliest recorded use of this postmark, ex New. Estimate  $150 - 200. $0 (Image)