Professional correspondence from A.S. Packard, Jr., of the Department of the Interior, Entomological Committee, 1879-1880

Professional correspondence from A.S. Packard, Jr., of the Department of the Interior, Entomological Committee, 1879-1880, Box: 2, Folder: 6. William Trelease papers, 2560. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/368784 Accessed December 25, 2025.