Sinforoso Apacible

Cover page of Casaysayan nang grámatica castellana, inihalal sa uigang Tagalog (1884), by Sinforoso Apacible: https://quod.lib.umich.edu/p/philamer/ADZ6209.0001.001/5?rgn=full+text&view=image The author died in 1890, 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.