(Jennie) Burnette Hallowell 1910
Address in 1910: 3417 Baring St Philadelphia PA
MA 1925 University of Pennsylvania
student 1919-1920 New York State Teachers College
student 1920-1921 New York University
student 1922-1925 University of Pennsylvania
teacher 1910-1911 Wilbraham
teacher 1911-1912 Stonington CT
teacher 1912-1913 Thompsonville CT
teacher 1913-1915 Lisbon NH
teacher 1915-1916 Nahant
teacher 1916-1919 Auburn NY
teacher 1919-1921 New York NY
teacher 1921-1922 Greenwich CT
teacher 1922-?? Philadelphia
I hesitate to identify her as the sender of this card, since she didn't go by her first name and she wasn't living in Brigham Hall (she lived across the street in the Hotel Woodbridge, according to the 1906-1907 directory), but she is the only JBH listed in the 1906-1907 directory.
Source
All information from One Hundred Year Biographical Directory of Mount Holyoke College 1837-1937, Bulletin Series 30, no. 5; published and compiled by the Alumnae Association of Mount Holyoke College, South Hadley, Massachusetts