[Pat R]

Originally Posted by garymc

I find it amazing that there are collectors that can tell the backs by the color of the bleed of the background. The passion of card collecting is truly unbelievable.

https://www.facebook.com/groups/554519474738304/

The difference can be more pronounced on certain subjects.

Here's three different Camnitz arms folded where the orange in the sky is darker on the 350.

Camnitz 150 A.jpg
Camnitz 150 B.jpg
Camnitz 350.jpg