Works of "Display Minerals"
Place Collected: Little Pipestone Dist.
Place Collected: Amethyst Vein
Place Collected: Leadpipe Springs
Place Collected: Phillips Mine
Place Collected: near Silverton
Place Collected: S of Keystone, Black Hills
Place Collected: Art Johnson Mine
Place Collected: Art Johnson Mine
Place Collected: near Custer, Black Hills
Place Collected: Art Johnson Mine