Materials documenting the business transactions and personal communications of the Edward Ingraham family of Bay City, Michigan and Old Saybrook, Connecticut between the years of 1852 and 1881. The collection is particularly strong in legal documentation of the time periods covered, including deeds, agreements, insurance policies, permits and certifications Family and professional correspondence also account for a large portion of the collection.
This collection is comprised of family letters and business records from the Edward Ingraham family. The materials were first collected by Arthur Ingraham Martindale, and were further arranged by Arthur's children. Materials are divided into two series: the Marguerite M. Braden series and the Helen Martindale Roberts series.