The great 38 inch telescope of the Lick Observatory, Mount Hamilton, Cal. 添加到剪贴板 RBSC-ARC-1679-CC-PH-51-1-CC-PH-04796 Item [1910?] 一部分蔣北扶和蔣美琳珍藏 (蔣氏珍藏) 无标题的