Of the Rhyl Drain from the sluice in Gwtter Fawr on Rhyl Marsh to the east end of Rhyl Marsh.
Surveyor: Richard Shone.
Scale: 13" to 1 mile.
Size: 45" x 17".
Media: Paper backed linen.
Field boundaries each side of the drain shown and owners' names given. Line of Chester and Holyhead Railway added in pencil.