Lot 61643 – 1881 5c light bluish green, used on horizontally laid paper

1881 5c light bluish green on horizontally laid paper, complete to mostly large margins, cancelled by “Rionegro” in ms, two slight and minute thins of little importance for this, an extremely rare stamp with less than 15 examples known, being unlisted in catalogues on horizontally laid paper; illustrated on page 42 of Dr. Gene Scott’s Colombian States handbook; cert. Bortfeldt 2009; ex Scott.