"An Informal Report of the First Year's Work in an Experiment in Recording the Songs of Wild Birds" - Thesis by Brand, 1932

"An Informal Report of the First Year's Work in an Experiment in Recording the Songs of Wild Birds" - Thesis by Brand, 1932, Box: 1, Folder: 58. Albert Rich Brand papers, 21-18-899. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/72772 Accessed December 21, 2025.