About Buttons by Peggy Ann Osborne.
This book is probably the most compete button books one can have in their library when it comes to identifying the art styles through the ages. Peggy Osborne who wrote the book had extensive knowledge throughout her career on both art styles and buttons and was able to compile a magnificent book relating to both. In full color and chocked full of wonderful buttons.

Issued: DIVISION 1=PRE 1918 AND DIVISION 3 IS AFTER 1918
Dimensions: SM=Less than 3/4", Medium=3/4" to 1 1/4". Large=1 1/4" and above, extra large=1 3/4" and above

Unless otherwise noted we find no significant condition concerns except for normal age related wear for the age of these items.