
A Steam Locomotive’s Sand Dome Served the Wheels, Not the Boiler
Identify the purpose of a steam locomotive’s sand dome and use museum labels and historical photographs to distinguish it from steam equipment.
Explore railway history through maps, museum objects and the places that connect them, from Montana to rail networks around the world.
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Identify the purpose of a steam locomotive’s sand dome and use museum labels and historical photographs to distinguish it from steam equipment.

A surviving water column reveals the support network behind steam trains. Look beyond the locomotive to understand how railway operation depended on water.

Use a preserved railway coupler to ask better questions about equipment, restoration and the work performed around historic freight cars.

A railway snow shed makes more sense when its surrounding slope is visible. Read historic images with dates, terrain and documented decisions in mind.

Read a historic railway ticket for route, class, validity and issue context while keeping the printed evidence separate from an imagined passenger story.

Read a preserved semaphore through its railway, date and location, rather than assigning a universal meaning to an isolated arm position.