Vest strap patent drawings are also in archives at Mark Twain House & Museum
Also check for investment in Plasmon in late life. He did use is scrapbook I
believewe have more than on in archives. Go to www.marktwainhouse.org and
click on contact us.  That is the best way to get a message to the chief
curator from the outside world. Her name is Patti Philippon.

Rebecca Floyd