Figure 1.c. Letter to Dawson Turner, 9 June 1818. Used with permission. Rosenbach Museum and Library.

Figure 1.c. Letter to Dawson Turner, 9 June 1818. Used with permission. Rosenbach Museum and Library.

Figure 1.b. Letter to Dawson Turner, 9 June 1818. Used with permission. Rosenbach Museum and Library. Figure 1.d. Letter to Dawson Turner, 9 June 1818. Used with permission. Rosenbach Museum and Library.