Proof 1ca. to 24ca. set of nine perforated colour proofs on gummed paper (without watermark), each value in a horizontal pair, one 9ca. is thinned, otherwise fine and rare. Photo

Details
Proof 1ca. to 24ca. set of nine perforated colour proofs on gummed paper (without watermark), each value in a horizontal pair, one 9ca. is thinned, otherwise fine and rare. Photo
Sale room notice
The top value has a corner crease which has damaged the paper