US 1974 and 1776-1976 One Dollar, Cupronickel Clad, KM-203 and KM-206

A trio of US American Dollar coins comprising two 1974 specimens and one 1776-1976 Bicentennial issue.

Catalog: KM-203 and KM-206.

Designer: Frank Gasparro and Dennis R. Williams.

Mint: Philadelphia.

Design type: Eisenhower obverse / Eagle and Liberty Bell reverses.

Physical specifications:

Diameter: 38.1 mm

Weight: 22.68 g

Metal: Cupronickel clad copper