 |
|
||||||
 |
|
|||||
 |
 |
 |
 |
 |
 |
 |
 |
|
|
||||||
|
|
|||||
|
|
|
|
|
|
|
|
|
#11
02-26-2016, 04:20 PM
|
||||
|
||||
To be honest, I don't know the methods PSA, SGC or Beckett use. I'm sure experience is most of it, along with looking more closely and technically at expensive cards and rare cards they are unfamiliar with.
I'm certain they don't do carbon dating. Last edited by drcy; 02-26-2016 at 04:28 PM. 
|
| Thread Tools | |
| Display Modes | |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| CDV or Cabinet, what is the difference? | marvymelvin | Net54baseball Vintage (WWII & Older) Baseball Cards & New Member Introductions | 12 | 10-15-2014 02:28 PM |
| Difference between e93 and e95 pricing? | sportscardpete | Net54baseball Vintage (WWII & Older) Baseball Cards & New Member Introductions | 16 | 10-13-2010 11:45 PM |
| What's the difference?? | lharri3600 | Net54baseball Vintage (WWII & Older) Baseball Cards & New Member Introductions | 26 | 09-20-2010 10:28 AM |
| Difference between SGC flips | Archive | Net54baseball Vintage (WWII & Older) Baseball Cards & New Member Introductions | 14 | 01-08-2006 11:52 PM |
| Look at the difference in price | Archive | Net54baseball Vintage (WWII & Older) Baseball Cards & New Member Introductions | 6 | 06-10-2004 04:16 PM |
Threaded Mode