From Peoria Illinois to Paris France, forwarded to Florence Italy.
Stamped with Peoria Adams St Stn Oct 18th 1928, First Flight Air Mail Oct 28th 1928, and Friedrichshafen Germany Nov 1st 1928 cancellations.
$1.05 postage (air mail, under one ounce).
Letter inside explains that sender is sending multiple letters to get cancellations on covers for her collection, and to only open the first one (this letter!).
Tear across left side of envelope.