Auteur : Unknown authorUnknown author Crédits : Portrait of singer Lydia Mendoza, photograph, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth34770/m1/1/: accessed April 3, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; crediting Rose Marine Theatre. Per source, Copyright and Licensing Status "At this time, no copyright or licensing has been determined. You are welcome to make fair use of this image under U.S. Copyright law and in compliance with our terms of use." Licence : Public domain