Check the listing for details. ROOS - 2d Grey (3rd W/M) 'W/INV' with 'Retouched left frame/shading' (CV $1,000). Listed at 182.63 USD. ROOS - 2d Grey (3rd Watermark) 'WATERMARK INVERTED' with LISTED VARIETY 'Retouched left frame and shading NW of map' ACSC 7a(1)k (CV $1,000). Very scarce stamp with watermark inverted. Sound condition. FREE TRACKING. (Our ref GM) Please see scans for more details. FREE (REGULAR) POSTAGE WORLDWIDE! NO LIMIT ON NUMBER OF ITEMS! Registered postage within Australia available on request from AU $5 (overseas from AU $15) Please contact us for assistance prior to paying. PRE and POST SALES SERVICE GUARANTEE Please allow us the opportunity to address any questions or concerns you have. We always try our best to provide complete satisfaction in all of our dealings. If you are dissatisfied for any reason, we will always promptly refund or replace the item. Thank you Tim & the team at seahorse-stamps