This bookmark was made in the US by The Whitehead and Hoag Co. of Newark, NJ. It is a celluloid advertising bookmark for Maltine. The back reads "Maltine plain, maltine with coca wine, maltine with cod liver oil, maltine with cascara sagrada, maltine with hypophosphites, maltine with wine of pepsin, maltine with creosote, malto-yerbine, maltine ferrated, maltine with peptones, maltine with phosphate iron, quinia and strychnia, maltine with pepsin and pancreatin." The date is 1905 - 1915.