Name: FRANCIS, Minnie Elizabeth, Miss
Birth Date: 1877
First Date: 1913
Book Reference: Gazette
Gazette 15/3/1913 - Arrived on 1st Appointment - Supervisor and Matron, Female Postal Clerk and Telegraphist - 18/2/1913
She travelled East London-London 1915, so perhaps she didn't stay long.
Blue Book 1913-14 appt 30 Jan 1913