A memorial was erected in the child 's memory at her gravesite on May 21 , 1997 .
In 1996 , Dr. Sally Roesch Wagner , a biographer of Matilda Joslyn Gage , located young Dorothy 's grave in Bloomington .
A memorial was erected in the child 's memory at Matilda Joslyn Gage 's gravesite on May 21 , 1997 .
In 1996 , Dr. Sally Roesch Wagner , a biographer of Matilda Joslyn Gage , located young Dorothy 's grave in Bloomington .