Need to ask about a lot?

LEBANON - 1926 stamps of 1925 overprinted with a carmine Air plane and further surcharge for the benefit of refugees from Djebel Druze we see 1pi on 2pi sepia very fine mint plus another showing offset opt variety never hinged mint and a used example showing 'x' of 'aux' lower, 2pi on 3pi brown Yv 18 VFM also 3pi on 5pi violet showing 't' of 'Afft' lower variety Yv 19b VFM and 5pi on 10pi brown-lilac (Yv 20) normal in pair with 'au' instead of 'aux' variety Yv 20aa NHM plus another also showing 'x' of 'aux' lower VFM. A wonderful lot. (8)