Article
工人的頭燈 - Workers' headlight
Persons:
伯臣 Bo Chen (Author)
Image
最新發明之頭燈專供工人在暗處之使用 [照片二幅] - The headlight of the newest invention, used exclusively for workers in the dark [two photos]
Subject matters: Product,
Medium: Photograph-Monochrome
Article
工人的頭燈 - Workers' headlight
Persons:
伯臣 Bo Chen (Author)
Image
最新發明之頭燈專供工人在暗處之使用 [照片二幅] - The headlight of the newest invention, used exclusively for workers in the dark [two photos]
Subject matters: Product,
Medium: Photograph-Monochrome