Three men working at Placer mining operation near Lake Alamur, Deer Creek River, 1906

Photograph of three men working at Placer mining operation near Lake Alamur, Deer Creek River, 1906. The men can be seen on the right sitting along a bridge-like feature that rides on a bank of rocks and dry brush at the Placer mining operation on Deer Creek River. The bank of the river is the foot of a dusty hill that supports a structure with a large sloping roof. A second bridge-like feature can be seen in the top left-hand corner while the river runs below. Picture file card reads "Near Lake Alamur, part of San Francisco water supply".

1906年迪尔克里克河（Deer Creek River）阿拉穆尔湖（Lake Alamur）附近砂矿开采（Placer mining）作业现场的三名男子劳作照片。画面右侧可见三名男子坐在架于该砂矿作业现场岩石岸与枯灌之上的桥状构筑物旁。河岸旁是一座扬尘的山丘山麓，其上坐落着一座带有大坡度屋顶的构筑物。画面左上角可见另一处桥状构筑物，下方即为河流。照片存档卡标注有"阿拉穆尔湖附近，旧金山市供水系统的一部分"字样。