1937: Montereux Conference, the set of three values, all with Farouk Oblique perforations, fresh and fine unmounted og., just 100 sets exist Nile Post C69b/C71b = $ 250+.
1937: Opthalmalogical Congress, the set of three values, all with Farouk Oblique perforations, two values being marginal, fine unmounted og., just 100 sets exist Nile Post C72b/C74b = $ 250+.
1937: Opthalmalogical Congress, the Royal Imperforate set of three values, under-printed "Cancelled", just 50 sets printed. Rare Nile Post C72a/C73a = $ 375.
1938: Royal Wedding 5 m. red brown, Royal Imperforate printing, the superb marginal example, fresh and fine, under-printed "Cancelled". Scarce, just 50 printed thus Nile Post C75a = $ 350.
1938: Cotton Congress, the set of three values, all with Farouk Oblique perforations, two values being marginal, fine unmounted og., just 100 sets exist Nile Post C76b/C78b = $ 250+.
1938: Telecommunications Congress, the Royal Imperforate set of three values, under-printed "Cancelled", just 50 sets printed. Rare Nile Post C79a/C81a = $ 375.
1938: Telecommunications, the set of three values, all with Farouk Oblique perforations in marginal blocks of four, fresh and fine, unmounted og. Rare, just 100 sets exist Nile Post C79b/C81b = $ 1'000+.
1938: Leprosy Research, the set of three values, all with Farouk Oblique perforations, two values being marginal, fine unmounted og., just 100 sets exist Nile Post C83c/C85c = $ 250+.