Mint: A perfect print in the same immaculate condition as when it was published.
Fine: A fine print approaches the condition of mint, but without being crisp.
Very Good: A print that shows some small signs of wear but no tears.
Good: An average print with very few signs of foxing (spots or browning).
Fair: A worn but readable print with some foxing outside on the margins.
Poor: A print that is sufficiently worn, with heavy foxing, or not completely readable.

Please note that all the pictures of the prints are taken from the original and show the real condition of the work of art.