Incomplete manuscript vocal score of the anthem 'Blest are the pure in heart', composed by Mansel Thomas. Also a complete printed score for choir and organ. Published Magor: Mansel Thomas Trust, Ref: MT052 [1998?].

Manuscript vocal score and tenor part (photocopy) of 'One generation passeth' a motet composed by Mansel Thomas for unaccompanied mixed choir (S.A.T.B.). Originally given the title 'Another generation passeth'. Published Magor: Mansel Thomas Trust, Ref: MT074 [1998?].

Manuscript scores of 'Requiem' composed by Mansel Thomas, including preliminary sketches of a vocal score along with an un-bound score of movements 1-7 and copy of 9. An 8th movement was never composed. Published Magor: Mansel Thomas Trust, Ref: MT083.