Legend and dates around outer perimeter, Steam and diesel Trains one in front of the other are inside an inner circle
Obverse lettering
Roseville Centennial 1864- 1964Progress through
participation
Obverse script
Latin
Reverse description
A stars and strips shield with All American City across it. The city name and calibration date on outer perimeter with branches filling the rest of the perimeter. California between City and shield.