Franz Xavier Heissinger papers, 4517, mapcase folder: 1; mapcase folder: 2. Division of Rare and Manuscript Collections.
Franz Xavier Heissinger papers, 4517, mapcase folder: 1; mapcase folder: 2. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/resources/4394 Accessed November 27, 2024.
