Boyaca, 1899, 5c green. Tied by "Boyaca" belted oval handstamp on local addressed cover, with purple "Turquerres, Jun 30, 1899" cds on front and reverse; some contemporary addition at right, Very Fine, an extremely rare Boyaca usage, this being one of five cover recorded in the State of Boyaca. Scott No. 1; Estimate $500 - 750. Est. $500-750 (Image)