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Application of electricity: railway emergency signal

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Inclusions:  Property release

Product Description

Illustration from middle ‘800: application of electricity, train driver asking for help by means of the emergency signal. He must be very sure no others train are coming

JPG Raster, 9.61 MB

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4K Video, Blogger JPEG, Extended, Extended JPEG, Extended Vector, Extended Video, Full Size, Full Size JPEG, Full Size Vector, HD Video, Web-Blogger