Francisco Herrera Dávila

Signature taken from https://www.familysearch.org/ark:/61903/3:1:3Q9M-C9R3-1GWV Original file: https://ibb.co/7SY2mQS or https://imgbox.com/CB0E36hh or https://pixhost.to/show/376/440171352_juan-herrera-davila-y-alvear-s-signature-3.jpg Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Juan_Herrera_D%C3%A1vila_y_Alvear%27s_signature.svg The author died in 1874, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.