Helen Calder Robertson (1894-1982) was a graduate of Bryn Mawr College class of 1916. She lived all four years in Rockefeller Hall and was an active member of the Christian Association. After graduation, she was a volunteer manager at the Eye Clinic at Rhode Island Hospital from 1916-18. She later worked for the Red Cross Home Service, from 1918-19. She was the author of Three Histories of the First Unitarian Church of Providence, Rhode Island 1722-1956. This collection primarily contains letters Robertson wrote to her family from 1913 to 1916, during her time at Bryn Mawr. The letters were written to Robertson’s family and are detailed and informative, providing valuable insight on a range of topics: student life; faculty rapport; descriptions of faculty members and coursework; dorm life; Christian Association; Self-Government; visiting lecturers; traditions, etc.