2. The large watercolour is probably Four people and a baby on a bench (F 951 / JH 197), which measures 25 x 37 cm. The painting on which Van Gogh based the second watercolour enclosed is not known.
3. For the description of the potato market, see letter 261. The only known depiction of this location is the watercolour Potato market (F 1091 / JH 252).
4. Studies of horses are not known, but cf. in this connection the hoofed animals in Donkey cart with boy and Scheveningen woman (F 1079 / JH 192) and Study of donkey carts (F 952 / JH 193).
6. The article by Howard Pyle, ‘Old-time life in a Quaker town’, Harper’s New Monthly Magazine 62 (January 1881), no. 368, pp. 178-190 is accompanied by the following prints by and after Pyle: Old Swedes church, Wilmington (p. 180) Ill. 1226; Going to church (p. 183); At evening (p. 184); The umbrella – A curious present (p. 185); William Cobbett’s school (p. 188); The destruction of the sign (p. 189) Ill. 1948 and The British in Wilmington (p. 190). No clues have been found in the June-November 1880 or February-May 1881 issues, so it is impossible to establish which was the third issue of Harper’s New Monthly Magazine that Van Gogh had in his possession.
7. There are indeed smears of dark green paint on the sheet.