Acknqwledgements of Squrces

British Library: P.1 (shelfmark C111.aa.30, A1^v), 1.1 (shelfmark C.57.b.25), 3.1 (shelfmark C.71.d.33, U1^r), 4.1 (Harley MS 2252, 135^v), 4.2 (shelfmark G.11165, A6^r), 8.2 (Huth MS 56, M7^v), 15.1 (shelfmark C.95.a.9), 16.1 (shelfmark C.58.a.24), 22.1 (shelfmark C.12.i.82, D1^r), 39.1 (shelfmark 717.l.37.(1.), O3^v).

Cambridge University Library: 12.1 (shelfmark Syn.7.59.119, A1^r), 18.1 (shelfmark SSS.2.8), 20.1 (shelfmark Syn.7.55.28, 2Q^v), 20.2 (shelfmark Syn.7.55.28, B2^v), 29.1 (shelfmark Peterborough.H.3.61, P1^v), 35.1 (shelfmark Syn.7.58.77, P4^r).

Huntington Library: 32.1 (shelfmark 69548, A1^r), 37.1 (shelfmark 12925, L2^v), 41.1 (shelfmark 31354, A1^r).

Kunstsmuseum, Basel: 7.1 (Kupferstichkabinett, Amerbach-Kabinett, Inv. 1662.31). Lambeth Palace Library: 9.1 (shelfmark (ZZ) 1539.3.01, A3^v), 42.1 (shelfmark (ZZ) 1597.15.01, A1^r).

Magdalene College, Cambridge: 33.1 (shelfmark Pepys 2972/21 [CM]).

Trinity College, Cambridge: 26.1 (shelfmark Capell*.19[2], D4^r), 32.2 (shelfmark Capell.T.9[1], A7^v), E.1 (shelfmark VI.1.13, A1^r).

University of Newcastle: 27.1 (shelfmark PI 615.89 BUL, I8^r).

University of Sheffield: 30.1 (shelfmark RBR F 274.205 (F), 2Y2^r).

Warburg Institute Library: 34.1 (shelfmark NCH 407, Q6^r).