- 1865 Letter, exact date unknown, from R. Felker to Mr. Heyward giving him a list of cotton weights and an update on the search for Mr. Heyward's lost hogs. 2p.
- List of cotton and rigging weights probably measured for transport, ca. 1865.
- 1865 Note to James B. Heyward from R. Felker giving him the weight of recently bailed cotton from unnamed plantation. 2p