广西民国照片直观地记录了民国时期广西的社会概貌，具有文字文献无法替代的价值。
Guangxi photographs taken in the period of Republic of China are the direct record of local social profiles. They are invaluable and can not be replaced by literal documents.
民族文献的民族、文字、作者的范围是以本质特征决定的范围标准，划分标准由上位类与下位类所组成。
The scope of writings, national groups and authors of national documents is determined by their essential attributes with two classifications.
考古资料本身也是一种历史文献，而不仅仅是文字资料的例证。
Archaeological data are historical documents in their own right, not mere illustrations to written texts.
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