Mexico Airmail Balance, 1922-70's. Another good starter collection from the stock (mint unless noted), including C1, C1a used, C11-20, C29-30 n.h., C29b used double overprint, C31-35, C40-44, C51-53, C59-60 used, C76A used, C85-90 n.h., C97a unwatermarked, C103-07 n.h., C123-25 n.h., C143-52, C158-65 all n.h., C186-98, C198a used, C249 n.h., C296-298 n.h., F.-V.F. but most Very Fine, retail marked on sheets over $2000. (no photo). Estimate  $400 - 600. $0