What is info on 1938 madero Mexican 500?

The 1938 Madero Mexican 500 is a commemorative coin celebrating the centennial of the birth of Francisco I. Madero, a key figure in the Mexican Revolution. It is a silver coin weighing 37.5 grams and has a diameter of 38 mm. The obverse features an image of Madero, while the reverse displays the Mexican coat of arms. This coin is part of a series that highlights important events and figures in Mexican history.