Marshall Gold Discovery State Historic Park in Coloma includes two restored buildings that once held the Man Lee and Wah Hop stores. The Man Lee Store contains an exhibit of several different methods of gold mining in California, and artifacts from each method. This exhibit complements an outdoor mining display located nearby. The Wah Hop Store contains an exhibit of a typical Chinese store during the California gold rush, with authentic artifacts. Included or represented here are foodstuffs, herbal medicines, banking services, postal services, a religious shrine, and a social gathering place.