The location of the Civil War era Letter from Charles L. Heyde to Walt Whitman, April 1866 was formerly unknown. This letter has since been located at Duke University and it is currently held in the Trent Collection of Whitmaniana, Duke University Rare Book, Manuscript, and Special Collections Library. We have updated the Whitman Archive ID to reflect this information. Previously med.00328, the Archive ID for this letter is now duk.00388.
The old url for this item was http://whitmanarchive.org/biography/correspondence/cw/tei/med.00328.html
The new url for this letter is http://whitmanarchive.org/biography/correspondence/cw/tei/duk.00388.html