| NGC 3260315-002 | 1928 | AU 55 | Sale | $249.69 | Jan/2010 | eBay.com |
| NGC 3259618-006 | 1928 | MS 62 | Unsold | $437.54 | Jun/2010 | eBay.com |
| NGC 3259240-001 | 1928 | PF 58 | Unsold | $790.67 | Feb/2010 | eBay.com |
| NGC 3259240-001 | 1928 | PF 58 | Unsold | $950.25 | Feb/2010 | eBay.com |
| NGC 3163541-016 | 1928 | AU 58 | Unsold | $219.04 | Aug/2010 | eBay.com |
| NGC 2760629-007 | 1928 | AU 53 | Unsold | $148.88 | Sep/2010 | eBay.com |
| NGC 2760629-006 | 1928 | AU Details | Unsold | $190.62 | Sep/2010 | eBay.com |
| NGC 2478911-003 | 1928 | AU Details | Sale | $45.84 | Mar/2010 | eBay.com |
| NGC 2007338-014 | 1928 | AU Details | Sale | $142.37 | Apr/2010 | Heritage Auction Galleries |
| NGC 1910656-002 | 1928 | PF 64 | Sale | $1653.28 | May/2010 | eBay.com |
| NGC 1526340-007 | 1928 | PF 60 | Unsold | $1833.60 | Jun/2010 | eBay.com |
| NGC 1526340-007 | 1928 | PF 60 | Unsold | $1854.43 | Jun/2010 | eBay.com |