Message:

<p>[QUOTE=&quot;kanga, post: 420578, member: 9270&quot;]An interesting and possibly inexpensive study could be done with Photograde.</p><p>Since it has 30+ years of history, it would seem possible to me to get as many editions as possible and do a comparison over time.</p><p>&nbsp;</p><p>Pick a couple common coins in a common grade and see how the pictures and descriptions have changed over the years.</p><p>Stuff like Morgans in XF.</p><p>&nbsp;</p><p>Scanning all the pictures and descriptions for a few select coins wouldn&#039;t be hard.</p><p>Then put them all together side by side and see what shows up.</p><p>&nbsp;</p><p>I believe this would be the only grading guide you could do this with.[/QUOTE]</p><p><br /></p>

Your name or email address:

Do you already have an account?

• No, create an account now.
• Yes, my password is:
• Forgot your password?

Stay logged in