Two railcar pins, one broken and one whole.
A complete link-and-coupler set, intact but rusted.
Two railcar links, one broken and one whole.
A link from a nineteenth century link-and-coupler set.
A broken pin from a nineteenth century train.
A rusted pick head used on a nineteenth century railroad in Utah.
Link and pin coupler from a nineteenth century train, found in Utah.
A rusted railroad spike from a nineteenth century railroad line in Utah.
A cross-section of a rail from a nineteenth century railroad line.