This bookmark was made in the US by the Whitehead and Hoag Co. of Newark, NJ. It is a celluloid advertising bookmark for Libby, McNeill & Libby and a souvenir of the Pan-American Expostion of 1901, in Buffalo, NY. The flower on top is a rose with its bottom petal cutout for the second blade. The back has a trade mark picture of a steer with eagles wings. It has a list of their food products.