Image
水壩之作用 - Functions of dams
Subject matters: Landscape with figure,
Medium: Photograph-Monochrome
勃涘哈得燈塔如河造成乎 - Lighthouse at Boston harbor is almost complete
Subject matters: Landscape with figure,
Medium: Photograph-Monochrome
Image
水壩之作用 - Functions of dams
Subject matters: Landscape with figure,
Medium: Photograph-Monochrome
Subject matters: Landscape with figure,
Medium: Photograph-Monochrome