Gumbay Piang

Photo from https://upload.wikimedia.org/wikipedia/commons/5/54/Datu_Piang_HD-SN-99-01980.JPEG

Photo from https://collections.lib.uwm.edu/digital/collection/agsphoto/id/13181

Photo from The Commercial & Industrial Manual of the Philippines 1940-1941 (p. 374): https://books.google.com/books?id=wxciAQAAMAAJ&pg=PA374#v=onepage&q=Ugalingan%20Piang&f=false Original file: https://ibb.co/vcNRqsR or https://imgbox.com/UQE58KRj or https://pixhost.to/show/30/344748026_ugalingan-piang.jpg This work is in the public domain because it was published in the United States between 1928 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. For further explanation, see Commons:Hirtle chart and the copyright renewal logs. 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 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.

Photo from Cornejo’s Commonwealth Directory of the Philippines (1939), by Miguel Cornejo (p. 319): http://issuu.com/filipinasheritagelibrary/docs/cornejo_s_commonwealth_directory_of_8af4db5a276f8e?e=18015266/13680746 (Image 25) Original file: https://ibb.co/42htwyj or https://imgbox.com/6qoblH7q or https://pixhost.to/show/30/344752311_menandang-piang.jpg This work is in the public domain because it was published in the United States between 1928 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. For further explanation, see Commons:Hirtle chart and the copyright renewal logs. 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 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.