Kolbe & Fanning Numismatic Booksellers are a licensed auction firm specializing in rare and out-of-print literature on coins, medals and related fields. In business since 1967, we are the largest currently operating firm in this area.

With the Kolbe & Fanning app, you can preview, watch, and bid in our auctions all from your mobile phone. Participate in our sales while on the go or at your leisure from your mobile device and gain access to the following features:
- Quick registration
- Follow upcoming lots and receive push notifications to ensure you never miss a chance to bid
- Leave absentee bids
- Bid live using our simple “swipe to bid” interface
- Track your bidding activity
- Watch live sales
- View calendar of past and future sales