The 2004 silver dollar honoring Thomas Edison was inscribed on the reverse side, "125th anniversary of" this invention
The reverse features a rendering of his first light 
bulb, encircled above by the inscription 125th ANNIVERSARY OF THE LIGHT 
BULB,... [DOC] [TLE] Silver Dollar Marks 125th Anniversary of the Light Bulb - Lightopia's ... [PAR] Jul 1, 2013 ... 2004 marked the 125th anniversary of Thomas Alva Edison's invention of the 
light bulb, in honor of this historic ...