All glasses are in excellent condition, no chips, scratches or cracks.  There were 2 series of the glasses. 
Below information was taken from "The Wizard of Oz Collector's Treasury" book.
  - The first series was made between 1953 through the early '60's. Also, the fluted glasses may be marked with either "Baum" or "S & Co." The wavy & plain bottom glasses are marked S & Co only.
 - The second series were made sometime after the initial first set but, 1) have different designs than the first set and 2) only have the fluted bottoms. 

1st Series:
Dorothy, Toto, Scarecrow, Tinman, Lion & Wizard each were made with fluted, wavy & plain bottoms.

2nd Series:
Witch of the North, Emerald City, Wicked Witch of the West, Flying Monkeys, Winkies & Glinda