Overall: 3 x 2 1/4 x 3/8 in. ( 7.6 x 5.7 x 1 cm )
Inscription: obverse, at lower right of field: "J[trademark symbol]R/S"
Inscription: edge, lower center: "MEDALLIC ART CO. N.Y."
Bronze struck plaquette with obverse showing clothed bust of Thomas Edison facing right with inscription at lower right of field: "EDISON." Reverse contains inscription: "1879 1929/EDISON PIONEERS/'THE LIGHT ONCE LIT/SHALL NEVER DIM,/BUT THROUGH ALL TIME/SHALL HONOR HIM.'/R.R.BOWKER/OCTOBER 21ST."
Due to ongoing research, information about this object is subject to change.