Romania 1 leu stamp from the 1982 Youth Communist issue error of color, grey ultramarine instead of ultramarine. Normal stamp included for comparison. Both stamps are affixed on FDC’s and only details are shown, not the entire covers. Unknown and unlisted, to my knowledge, modern error. Please see scan. Payment in US$. Buyer please add US$2.50 for air mail postage in North America or US$3.50 for air mail postage in the rest of the world. Shipping the item by regular air mail is at the buyer’s risk. If desired, for registered air mail shipments the buyer is requested to add US$11.00 to the invoice total. Satisfaction guaranteed. Thank you.