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type 1-D single panel switchboard circuit

type 1-D single panel switchboard circuit

Usage conditions apply
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Location
Currently not on view
Object Name
Protector, Switchboard
switchboard protector
Maker
Western Union Corporation
ID Number
EM.333308
accession number
294351
294351
catalog number
333308
Credit Line
from Western Union Corporation
See more items in
Work and Industry: Electricity
Data Source
National Museum of American History
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