John Foster, Downend, to John Ryland, Jr., Bristol, April 1801.
John Foster, Bourton, to John Ryland, Bristol, 20 May 1812.
John Foster, Stapleton, to George Combe, [Edinburgh], 16 June 1824.
John Foster, Stapleton, to John Ryland, Jr., [Bristol], Wednesday, undated [c. 1825].
John Foster, Stapleton, to S. C. Hall, 24 Paternoster Row, London, May [1827].
John Foster, [Stapleton, near Bristol], to Josiah Wade, Esq., Rownham Place, Clifton, [Bristol], undated (late 1830s).
John Foster, Stapleton, to a Mr. Strong, Clare Street, London, Friday ?