This collection contains letters to Eliza Doty and her mother Phebe Mundy from Doty's sisters and Mundy's daughters Sarah Poindexter and Phebe Ayers Mundy. The letters to Doty (also Doughty) in New Providence, New Jersey, were written by her sister, probably Sarah, in 1840, 1845, and 1868, from Richmond, Virginia, and on April 1, 1869, from Culpeper, Virginia. The 1840-1845 letters detail weather, community information, and familial updates. Letters from 1868-1869 contain information on the declining economic conditions in Richmond, and the sister's negative feelings about reconstruction conditions in Virginia.

The letters to Phebe Mundy are written by her daughters Sarah Poindexter and Phebe Ayers Mundy. One of the letters is written to Poindexter from Phebe Ayers Mundy and forwarded by Poindexter with an additional note from her to their mother. The letters are from 1834 to 1841 and sent from Richmond to Rahway, New Jersey. The contents discuss church news, familial updates, and travel updates.