This attractive 1968 First Day Cover features the 6¢ Waterfowl Conservation stamp depicting a striking pair of Wood Ducks in flight. Issued on October 24, 1968, it bears a clear Cleveland, Ohio First Day of Issue postmark. The ArtCraft cachet presents an elegant black-and-white engraved illustration of Wood Ducks along a marsh, accompanied by a short conservation note referencing the species' near-extinction before its 1918 federal protection. A classic wildlife-themed FDC, highly desirable for collectors of U.S. conservation issues, engraved cachets, and waterfowl philately.