A full original sheet of airmail labels from USA. There are 12 small labels listed in catalog as C-42 and to bigger labels as C-43. The sheet is in pristine condition and has a full gum.
Year: 1941, Gummed. Günter Mair's catalogue nos: USA-C-42 and USA-C-43.
Rating C-42 *** - C-43 ****.