Account books, 1846-1851, of David Evans, Maesgarnedd, near Dolgellau, boatman and carrier, who carried goods and merchandise on the river Mawddach, particularly between Barmouth and Maesgarnedd, Dolgellau, and to and from small cargo boats which used the port of Barmouth. Among miscellanea in the volumes are hymns by Robert Shôn, Llanelltyd.