Have a look at the
TWV catalogueThe TWV numbering seems to be different to the original Telemann (printed, not manuscript) parts.
Then:
Sonata 1 in the Parts = Sonata 3 in Murray's Arrangements (also in Claessens' score) = TWV 40:102 (D Major)
Sonata 2 in the Parts = Sonata 1 in Murray's Arrangements = TWV 40:101 (G Major)
Sonata 3 in the Parts = Sonata 5 in Murray's Arrangements = TWV 40:103 (A Major)
Sonata 4 in the Parts = Sonata 2 in Murray's Arrangements = TWV 40:104 (E minor)
Sonata 5 in the Parts = Sonata 4 in Murray's Arrangements = TWV 40:105 (B minor)
Sonata 6 in the Parts = Sonata 6 in Murray's Arrangements = TWV 40:106 (E Major)
Note that Murray's Viola Arrangements are said to be transposed, and indeed they are; Murray's Cello Arrangements aren't supposed to be transposed, but they also aren't in Telemann's original keys.
Hrm. This is a perfect candidate for a sortable table.