- 1Illustrated catalogue of Royal Ruby Heavyweight Motor Cycles (YA1984.36)
c1916-1920, item - 2Advertisement - Royal Ruby Cycle Co. (YA2008.48/2)
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1919, item - 3Advertisement - Royal Ruby Registered Design Bicycle (YA2008.48/4)
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1920, item - 4Advertisements for Bicycles and Tyres (YA2008.48)
1913 - 1920, fonds - 5Advertisements for Royal Ruby Bicycles (YA2008.60)
1914, item
