The popular 'Liberty at the Seashore' design. This obverse was used combined with 2 other 20 cent reverses and a modified version was also used on some trade dollar patterns of this year. Examples were also struck as follows: To see all available images, click here. Silver J1396/P1539 with about a dozen known. Copper J1397/P1540 with over a half dozen known. Aluminum J1398/P1541 with about a half dozen known including the following: 1) Superior 12/72, unknown intermediates, Heritage 8/11 – NGC64, identifiable by some spots near star 10 2) Crouch-Superior 2/77, Heritage 6/87, B/M 9/94, Superior 2/99, Denali-Heritage 1/13 FUN – PCGS64 with a ping at the second L in Dollar 3) B/R RCR #23 (1975) - #26 (1976), unknown intermediates, Heritage 4/12, Glorious-Legend 4/22 – PCGS65 with lamination at C of Cents 4) NERCA 12/76, unknown intermediates, ANR 8/04, Simpson ? – PCGS65 with stars 5-8 as shown below and lamination through A and R in center of reverse, illustrated above, click on the thumbnail to see an enlargement Photo courtesy of American Numismatic Rarities.