John Constable: Toward a Complete Chronology. - Reed College

. . . I have taken much pains, with the last proof of the
'Summerland' . . . I want proofs of the Water Mill printed. . . .
Do not neglect the Wood, as I am almost in want of the
picture. . . . Bring me another large Castle or two or three. . .
. I have made the upright windmill quite perfect." (JCC IV, p.
325; see also JCC IV, p. 141)
1830 probably, Note from J.C. in London to David Lucas in London. (JCC IV,
Feb, p. 26)
soon after 26
1830 Feb Instructions for the lettering of Weymouth Bay and A Dell.
(JCC IV, p. 453)
1830 Fragment of letter from J.C. [undated but "must have been
ca. Feb-April written about this time"] to Leslie. (JCC III, p. 27; see also
JCC IV, p. 327)
1830 poss. Note from Alfred E. Chalon in London to J.C. (JC: FDC,
Feb poss. p. 192)
1830 or 1835 Note from John Hayter in London to J.C. in London. (JC: FDC,
Feb p. 217)
1830 March Two oil-sketches of Stoke by Neyland. (JCC IV, p. 327)
prob. before 2
1830 March 2 Letter from J.C. in London to David Lucas in London: "I long
to see the Church, now that it is removed to a better spot—
two feilds off." (JCC IV, p. 326)
1830 March 18 Letter from J.C. in London to William Carpenter in London:
"Your picture is getting on nicely." (JCC IV, pp. 141-42)
1830 March 23 Letter (postmarked 23rd March, probably of 1830) from Mrs.
Fisher in London to J.C. (JCC VI, p. 257)
1830 March Lucas's first impression of A Mill near Brighton. (JCC IV, p.
327)
1830 end of Letter from J.C. to Samuel Lane in London. (JCC IV, p.250)
March - beg. of April