Serbia, Classics Collection, 1866-1879. Neatly mounted on quadrille pages, including well represented Coat of Arms first issues with shades, printings & papers identified; Prince Michael designs with #4 (2 used), #5 (1 mint, 2 used) and #6 (1 mint); later perf, paper & shade varieties; Prince Milan designs also present, and Newspaper stamps; mixed condition, please review. Estimate  $400 - 600. $0