- 1Reference: X635/67
Title: Plan of Roxton lock before restoration by David E Lawrence. Scale: 16ft to 1 in
Level of description: item
Date Free Text: October 1962
Production date: From: 1962 To: 1962 - 2Reference: X635/68
Title: Plan of Barford lock before restoration.Tracing paper. Made by David E Lawrence. Scale: 16ft to 1 in
Level of description: item
Date Free Text: November 1963
Production date: From: 1963 To: 1963