| Mind the bus S M L XL headers |
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| Davy safety lantern S M L XL headers |
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| Methane recorder S M L XL headers |
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| Canary cage... S M L XL headers |
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| ...and an actual canary S M L XL headers |
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S M L XL headers |
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| Pithead S M L XL headers |
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| Steam engine S M L XL headers |
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S M L XL headers |
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S M L XL headers |
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S M L XL headers |
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| Lift shaft S M L XL headers |
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| The mould for the cast-iron floor received a visit from a cat S M L XL headers |
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| Marker board for individual miners S M L XL headers |
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S M L XL headers |
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S M L XL headers |
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| Sinking engine and railway yard S M L XL headers |
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S M L XL headers |
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S M L XL headers |
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| 0-4-0 South Durham Malleable No. 5, built 1900 S M L XL headers |
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S M L XL headers |
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| Stationary locomotive S M L XL headers |
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| Engine shed S M L XL headers |
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S M L XL headers |
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| 0-4-0 Head Wrightson vertical boiler locomotive, built 1871 S M L XL headers |
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S M L XL headers |
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| Replica of 1874 narrow-gauge locomotive Samson S M L XL headers |