U.S. Mint releases coins honoring Harriet Tubman

(CNN)– Three commemorative coins honoring Harriet Tubman go on sale on Thursday from the U.S. Mint.

Each coin reflects a period of the abolitionist’s life.

The coins can be purchased separately or as a set for $836.

Proceeds from the sales will go to the National Underground Railroad Freedom Center and the Harriet Tubman home.