Death certificate: https://www.familysearch.org/ark:/61903/1:1:HRJS-8B3Z This work is in the public domain in the Philippines and possibly other jurisdictions because it is a work created by an officer or employee of the Government of the Philippines or any of its subdivisions and instrumentalities, including government-owned and/or controlled corporations, as part of their regularly prescribed official duties; consequently, any work is ineligible for copyright under the terms of Part IV, Chapter I, Section 171.11 and Part IV, Chapter IV, Section 176 of Republic Act No. 8293 and Republic Act No. 10372, as amended, unless otherwise noted. However, in some instances, the use of this work in the Philippines or elsewhere may be regulated by this law or other laws.

Photo from their United States passport application: https://www.ancestry.com/imageviewer/collections/1174/images/32294_520306900_0009-00275 Original file: https://ibb.co/Fw82kYn or https://imgbox.com/3f5zOHmL or https://pixhost.to/show/1034/460186483_32294_520306900_0009-00275.jpg Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Severino_R._Alberto,_Madeleine_Greni%C3%A9_and_Severino_C._Alberto%27s_passport_application.jpg This image is a work of a United States Department of State employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain per 17 U.S.C. § 101 and § 105 and the Department Copyright Information.

Photo from La Vanguardia (24 February 1936, p. 10): https://prensahistorica.mcu.es/es/catalogo_imagenes/grupo.do?path=1000380723&posicion=10&presentacion=pagina Original file: https://ibb.co/Y2gFnQr or https://imgbox.com/LqXBZ77W or https://pixhost.to/show/1035/460199165_bvph20160000757_19360224_0010.jpg Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Vicente_Gloria_Alberto_y_Araullo.jpg This work was first published in the Philippines and is now in the public domain because its copyright protection has expired by virtue of the Intellectual Property Code of the Philippines. The work meets one of the following criteria: It is an anonymous or pseudonymous work and 50 years have passed since the year of its publication It is an audiovisual or photographic work and 50 years have passed since the year of its publication It is a work of applied art and 25 years have passed since the year of its publication It is another kind of work, and 50 years have passed since the year of death of the author (or last-surviving author) Important note: Works of foreign (non-U.S.) origin must be out of copyright or freely licensed in both their home country and the United States in order to be accepted on Commons. Works of Philippine origin that have entered the public domain in the U.S. due to certain circumstances (such as publication in noncompliance with U.S. copyright formalities) may have had their U.S. copyright restored under the Uruguay Round Agreements Act (URAA) if the work was under copyright in its country of origin on the date that the URAA took effect in that country. (For the Philippines, the URAA took effect on January 1, 1996.) This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

Photo from La Vanguardia (5 May 1934, p. 12): https://prensahistorica.mcu.es/es/catalogo_imagenes/grupo.do?path=1000380197&posicion=12&presentacion=pagina Original file: https://ibb.co/FJbhP8r or https://imgbox.com/5TeJcZ71 or https://pixhost.to/show/994/459660865_bvph20160000757_19340505_0012.jpg Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Manuel_J._Alberto_y_Araullo.jpg This work was first published in the Philippines and is now in the public domain because its copyright protection has expired by virtue of the Intellectual Property Code of the Philippines. The work meets one of the following criteria: It is an anonymous or pseudonymous work and 50 years have passed since the year of its publication It is an audiovisual or photographic work and 50 years have passed since the year of its publication It is a work of applied art and 25 years have passed since the year of its publication It is another kind of work, and 50 years have passed since the year of death of the author (or last-surviving author) Important note: Works of foreign (non-U.S.) origin must be out of copyright or freely licensed in both their home country and the United States in order to be accepted on Commons. Works of Philippine origin that have entered the public domain in the U.S. due to certain circumstances (such as publication in noncompliance with U.S. copyright formalities) may have had their U.S. copyright restored under the Uruguay Round Agreements Act (URAA) if the work was under copyright in its country of origin on the date that the URAA took effect in that country. (For the Philippines, the URAA took effect on January 1, 1996.) This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

Photo from their United States passport application: https://www.ancestry.com/imageviewer/collections/1174/images/32294_520306900_0009-00275 Original file: https://ibb.co/Fw82kYn or https://imgbox.com/3f5zOHmL or https://pixhost.to/show/1034/460186483_32294_520306900_0009-00275.jpg Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Severino_R._Alberto,_Madeleine_Greni%C3%A9_and_Severino_C._Alberto%27s_passport_application.jpg This image is a work of a United States Department of State employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain per 17 U.S.C. § 101 and § 105 and the Department Copyright Information.