Venezuela 1924-38 Perfin Officials Collection. 75 stamps, neatly mounted & well written up on quadrille pages, all perfins "GN" or "NG", from the 1924-28 officials */o; 1930 airpost officials 5cts to 20b mint (Sanabria #33-48) and 1938 air officials 5cts to 20b (Sanabria #194-211, all with his handstamp, scarce as such); see note in Scott catalog regarding these perfins; seldom offered group, generally VF. Estimate  $350 - 500. $0