Lot 91104 – 1852-58, 1/2sgr black on olive-grey, strip of four on piece

1852-58, 1/2sgr black on olive-grey, strip of four, clear to wide margins, just touching the frame line of one stamp at top, with « 38 » numeral of concentric rings from Lichtenau; a desirable multiple with a very rare cancellation in red-brown, which was still unrecorded by Grobe in 1975; cert. Sem (1997), signed Haferkamp and Pfenninger.