Answer:

stovepipe

Answer	Crossword Clue
STOVEPIPE	High hat
STOVEPIPE	Lincoln trademark
STOVEPIPE	Potbelly attachment

STOVEPIPE	Lincoln's hat
STOVEPIPE	Abe Lincoln's hat.
STOVEPIPE	Hat worn by Lincoln.
STOVEPIPE	Lincoln's "Homburg."
STOVEPIPE	Kind of hat of a century ago.
STOVEPIPE	Silk hat: Colloq.
STOVEPIPE	Lincoln hat.
STOVEPIPE	Lincoln's topper

STOVEPIPE	Frosty's hat, e.g.
STOVEPIPE	Tall silk hat
STOVEPIPE	Notable hat style in American history
STOVEPIPE	Lincoln's hat type
STOVEPIPE	Hat worn by Abraham Lincoln