DescripcióNhạc sĩ Lương Ngọc Trác cùng hai em vệ út Phạm Đình Luận và Trang Công Lũy.jpg
Tiếng Việt: Nhạc-sĩ quyết-tử quân Lương-ngọc-Trác cùng hai em vệ-út liên-lạc viên Phạm-đình-Luận (9 tuổi) và Trang-công-Lũy (10 tuổi) tại Liên-khu I mùa đông năm 1946.
It is a cinematographic work, photographic work, work of applied art or anonymous work first published more than 75 years ago. (See Commons:Copyright rules by territory/Vietnam)
It is a cinematographic work, photographic work, dramatic work, work of applied art or anonymous work first published more than 50 years prior to January 1, 2010.
It is another type of work, and the creator died more than 50 years ago.
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Cal incloure una etiqueta de domini públic als Estats Units per indicar perquè aquesta obra és en domini públic als Estats Units. Note that this work might not be in the public domain in countries that do not apply the rule of the shorter term and have copyright terms longer than life of the author plus 50 years. In particular, Mexico is 100 years, Jamaica is 95 years, Colombia is 80 years, Guatemala and Samoa are 75 years, Switzerland and the United States are 70 years, and Venezuela is 60 years.
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