Climatic station (weather station), San Dimas Experiment Station on a mountainside, ca.1930

Photograph of a climatic station (weather station), San Dimas Experiment Station on a mountainside, ca.1930. An empty plot of land in the center contains a section fenced off with tall stakes and a wire fence. Various instruments sit inside the fenced off area while a hillside and mountains are visible in the background.1930年左右拍摄的、位于山坡上的圣迪马斯试验站（San Dimas Experiment Station）气象站（climatic station）照片。场地中央的一片空地上设有一处由高桩与铁丝网围合的区域，该区域内摆放着各类气象观测仪器，背景可见山坡与连绵山脉。