- 1Reference: DV2/D31
Title: Sewell & North of Totternhoe. Based on OS sheet XXXII.1. Our OS reference equivalent OS25" 341
Level of description: item
Date Free Text: c1925
Production date: From: 1924 To: 1940 - 2Reference: DV2/E31a
Title: (North of) Dunstable. Based on OS sheet XXXII.2. Our OS reference equivalent OS25" 342
Level of description: item
Date Free Text: c1925
Production date: From: 1924 To: 1940