Category:Holding power of railroad spikes (1906)
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Media in category "Holding power of railroad spikes (1906)"
The following 2 files are in this category, out of 2 total.
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Holding power of railroad spikes (1906) (14574367620).jpg 2,194 × 2,834; 1.73 MB
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Holding power of railroad spikes (1906) (14574608387).jpg 2,098 × 3,060; 2.03 MB