Lot of (10) Heraldic Art Medal So-Called Half Dollars. By Robert T. McNamara. Sterling Silver. Choice Mint State. 30.6 mm. 162.37 grams total weight, .925 fine, 4.83 troy ounces ASW total. Housed in a tattered Wayte Raymond album board. Included are: San Diego Bicentennial; Stephen Decatur; John Wesley Powell / Grand Canyon; Iroquois Confederacy; Winfield Scott; Jean le Moyne de Bienville / New Orleans; Illinois Statehood Sesquicentennial; Battle of Lake Erie; Benjamin Silliman; and Girl Scouts of the U.S.A.