2c carmine postal stationery envelope (H&G B392) used with FORT YUKON ALASKA cds dated MAY 19 1931. Addressed to FAIRBANKS, unclaimed with large boxed 'RETURN TO WRITER RESAON FOR NON DELIVERY CHECKED' cachet in purple on front with 'JUN 10 1931' datestamp alongside and FAIRBANKS arrival cds on reverse.