31 is a single from 2014 Panini Golden Age. The card is a memorabilia piece of Christopher Knight who played Peter Brady on the Brady Bunch. The card is notable because there are very few memorabilia cards in existence for Christopher Knight.
| Base Set |
| Insert Sets |
| 1913 National Game - Fan Craze - Headlines - Legends of Music - Star Stamps - Box Toppers - Box Toppers Memorabilia |
| Darby Chocolate - Box Bottom Cards - Museum Age - Historic Signatures - Historic Cuts - Classic Buyback Autographs |
| Other Information |
| Card Images - Notable Singles - Box Breaks |
| Panini Golden Age Releases |
| 2012 - 2013 |