American Family Crests and Coats of Arms 

A Roll of Early American Arms

Coats of arms and family crests used in America in the 17th thru 19th Centuries.

http://www.americanheraldry.org/pages/index.php?n=Main.Roll

Matthew's American Armory and Blue Book

Families using Coat of Arms in the United States of America.

http://books.google.com/books?id=2ycuAAAAYAAJ&printsec=frontcover&dq=matthews%27+blue+book#v=onepage&q=&f=false