Letter to William H. W. Barnwell from Rev. John A. Vaughan informing Barnwell of the receipt of a parcel that Vaughn is to forward oversees to "Mr. Boone." February, 1839.
Partial letter, possibly by William Jones Boone, to William H. W. Barnwell apprising him of the status of Boone's missionary work in China. February, 13, 1839.
Letter from Charles Aldis of Bank of America, treasurer of the "Foreign Mission of the P. E. Church", acknowledging the receipt of $1000 received from William H. W. Barnwell on behalf of St. Peter's Church in Charleston for "support of the Rev Dr Boone Missionary to the Chinese." April 12, 1839.
Letter from J. (Joshua?) Peterkin of Baltimore to Mrs. M. E. Ramsay describing William H. W. Barnwell as the "colored man's friend" for his attention to their religious education. Peterkin writes that he chose to publish a recent sermon of Barnwell's in the "Maryland Colonization Journal" since "it is read by many of our slave owners." September 6, 1839.
Rev Edward Neufville writes to William H. W. Barnwell for advice on a "Romanish" priest in Savannah, John Fielding, who wishes to convert to the Protestant Episcopal Church. January 23, 1840.
Letter from Rev. John Fielding to William H. W. Barnwell seeking Barnwell's guidance as he prepares to convert to the Protestant Episcopal Church. February 5, 1840.