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Union intermittent inductive automatic stop system

Smithsonian Libraries and Archives

Object Details

Author

Union Switch and Signal Company

Date

1926
1937

Call number

TF638 .U58
TF638.U58

Type

Books

Data Source

Smithsonian Libraries

Topic

Railroads--Automatic train control

Metadata Usage

CC0

Record ID

siris_sil_291079
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