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C1.1 - Charts miscellaneous - Copy of drawing #49467 Relay Group & AC Selector

Description
C1.1 - Charts miscellaneous - Copy of drawing #49467 [Relay Group & AC Selector - Alhambra Communications Bldg.].
Type
Visual Materials(Opens in new tab)
Date
12/28/1932
Call number
photCL SCE 02 - 17902
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View in the Huntington Digital Library(Opens in new tab)
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