Keywords: 1849 $20 Liberty Head double eagle pattern (obverse).jpg Liberty Head double eagle obverse designed by James B Longacre Chief Engraver of the United States Mint was struck only as a pattern This specimen is part of the National Numismatic Collection Image provided by the NNC specifically for Wikipedia use 2014-08-14 13 28 29 for image Coin is 1849 National Numismatic Collection National Museum of American History Image uploaded by Godot13 United States Mint Institution Smithsonian National Museum of American History Use of this image should give credit to the National Numismatic Collection National Museum of American History Smithsonian Institution PD-USGov-money PD-USGov-SI PD-USGov Uploaded with UploadWizard 2014 User Godot13 National Numismatic Collection Double Eagle United States Pattern coins of the United States Coins NNC |