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Description
Access to this collection is generously supported by Arcadia funds. Date based on image ark no. 21198/zz002j8xf2 Photograph of 2 gas industry instruments for measuring pounds of pressure. Each thermometer-like instrument has a glass tube set within a metal case with "Natural Gas Equipment LA SF" in raised metal letters at the top, numbers from 0 to 10 on the shaft, and "Pounds" at the top of the shaft. The instruments are photographed in the corner of a dark surface with one dark wall and one light-colored wall behind and in front of 5 light-colored semicircular slabs, each larger than the one in front. Text from negative sleeve: Wilgus Gas Gauge #103
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