In literature:
The Millstone Grit series is prominent in Lancashire, Derbyshire, N. Staffordshire, Yorkshire and in the Forest of Dean.
"Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 4" by Various
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Typos
torkshire grit, gorkshire grit, horkshire grit, uorkshire grit, yirkshire grit, ykrkshire grit, ylrkshire grit, yprkshire grit, yoekshire grit, yodkshire grit, yofkshire grit, yotkshire grit, yorjshire grit, yorishire grit, yorlshire grit, yormshire grit, yorkahire grit, yorkwhire grit, yorkdhire grit, yorkxhire grit, yorkzhire grit, yorkahire grit, yorksgire grit, yorksyire grit, yorksjire grit, yorksnire grit, yorksbire grit, yorkshure grit, yorkshjre grit, yorkshkre grit, yorkshore grit, yorkshiee grit, yorkshide grit, yorkshife grit, yorkshite grit, yorkshirw grit, yorkshirs grit, yorkshird grit, yorkshirr grit, yorkshire frit, yorkshire trit, yorkshire hrit, yorkshire brit, yorkshire vrit, yorkshire geit, yorkshire gdit, yorkshire gfit, yorkshire gtit, yorkshire grut, yorkshire grjt