No.	Title	Date
1	Letter from Charles Davidson Watt and Charles Rattray, 21 August 1841, Canal No. 1.
2	Letter from Charles Davidson Watt and Charles Rattray, 8 April 1841, Canal No. 1.
3	Letter from Charles Rattray, 05 August 1837, Canal No. 1.
4	Letter from Charles Rattray, 06 May 1839, Canal No. 1.
5	Letter from Charles Rattray, 07 October 1839, Canal No. 1.
6	Letter from Charles Rattray, 09 May 1837, Canal No. 1.
7	Letter from Charles Rattray, 09 November 1838, Canal No. 1.
8	Letter from Charles Rattray, 1 December 1841, Canal No. 1.
9	Letter from Charles Rattray, 1 February 1841, Canal No. 1.
10	Letter from Charles Rattray, 1 November 1844, Canal No. 1.
11	Letter from Charles Rattray, 10 April 1841, Canal No. 1.
12	Letter from Charles Rattray, 10 February 1840, Canal No. 1.
13	Letter from Charles Rattray, 11 August 1837, Canal No. 1.
14	Letter from Charles Rattray, 11 December 1837, Canal No. 1.
15	Letter from Charles Rattray, 12 March 1842, Canal No. 1.
16	Letter from Charles Rattray, 13 December 1842, Canal No. 1.
17	Letter from Charles Rattray, 13 November 1840, Canal No. 1.
18	Letter from Charles Rattray, 13 October 1840, Canal No. 1.
19	Letter from Charles Rattray, 14 February 1844, Canal No. 1.
20	Letter from Charles Rattray, 14 February 1844, Canal No. 1.