- 1Reference: DV2/E36
Title: South of Studham. Based on OS sheet XXXIV.6. Our OS reference equivalent OS25" 378
Level of description: item
Date Free Text: c1925
Production date: From: 1924 To: 1940 - 2Reference: DV2/E37
Title: North of Great Gaddesden. Based on OS sheet XXXIV.10. Our OS reference equivalent OS25" 380
Level of description: item
Date Free Text: c1925
Production date: From: 1924 To: 1940