I have an Aunt Jemima cardboard whistle. It measures 3"L x 1-1/2"W. It has a copyright date of Aug.17,1917. On the front it has a picture of Aunt Jemima with the saying "I'se in town honey". On the back it has advertising for pancake flour. The whistle opens to a length of 5" with advertising on how to get Aunt Jemima's rag doll family.
Can anyone tell me anything about this whistle? Thank you in advance.