MSM | Auctions Our auctions include jewelry, art, collectibles, etc. Please contact us if you have questions about an item or consigning in a future auction. Check out our upcoming auctions! MSM | Shopping Facebook auctions will be coming soon to Main Street Mining Co. Click the link below to learn more! Check out our current Facebook auctions! MSM | 11 Main Great deals on engagement rings, diamonds, and bridal jewelry. Check out our products on 11 Main! MSM | Auctions Check out our upcoming auction! MSM | Shopping Check out our upcoming Facebook auctions! MSM | 11 Main Check out our products on 11 Main!