Stan South did a button typology back in the 1960s that is useful. The
illustration is in his "Method and Theory" book I believe, but the original
article is:
South, Stanley A
1964 Analysis of the Buttons from Brunswick Town and Fort Fisher Florida
Anthropologist XVII 2
**************************************See AOL's top rated recipes
(http://food.aol.com/top-rated-recipes?NCID=aoltop00030000000004)