This category for British Library-related articles whose importance has been assessed on this scale. Place articles in these categories by typing one of the following on the talk page:

{{WikiProject British Library |class=XXX|importance=Top}}

{{WikiProject British Library |class=XXX|importance=High}}

{{WikiProject British Library |class=XXX|importance=Mid}}

{{WikiProject British Library |class=XXX|importance=Low}}

See also Category:British Library-related articles by quality.