http://www.ebay.com/itm/Kreggs-Guide-to-United-States-Playing-Card-Chips-USPC-Reference-Guide-in-color-/172074543515?hash=item281071299b:g:sEMAAOSwuWVWEx2i
This edition has color pictures of the chips. Previous edition has same content but pictures are in black/white. View the auction and use the magnifier and you can read the text .