How are imprint block valued? My Scott and Unitrade catalogues have values for the plate blocks, but I have a huge amount of imprint blocks, and in most cases I also have the plate block for the same stamps. If they do not have any value, I would like to separate them into singles for my album (except the se-tenant pairs, I will keep them together). Anyone have any input on this?
For example, I would turn this into 2 se-tenant pairs.

And this into singles.
