VAUGHAN WILLIAMS MANUSCRIPTS. Vol. XI B, C. Two-piano arrangement by Michael Mullinar. Two copies, with autograph revisions by Vaughan Williams. Both manuscripts bear on the title-pages the original dedication: 'Dedicated (without permission and with the sincerest flattery) to Jean Sibelius whose great example is worthy of all imitation', and the note, 'Some of the themes of this symphony are taken from an unfinished opera "The Pilgrim's Progress"'.
VAUGHAN WILLIAMS MANUSCRIPTS. Vol. VIII A-D (ff. iii+9, i+9, iii+9, ii+20). Short score. Copy of the original version, in several hands, with revisions by the composer.