Pen Carbon Book (each page initially one original with two carbon sheets; for items 1 to 6 and 8, only second carbon sheet remains; item 7 has two carbon sheets of each page)

Pen Carbon Book (each page initially one original with two carbon sheets; for items 1 to 6 and 8, only second carbon sheet remains; item 7 has two carbon sheets of each page), Box: 1, Folder: 5. Samuel Leibowitz Papers, 36332559. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/427975 Accessed September 26, 2026.