Its undated. We can see one - of Birmingham, plus a layout of the early Euston. Non are pull out. The original cover has wear and the front board is loosening.
1839 Document - Drakes Railway Sheet of the London & Birmingham + Grand Junction
c1840s London & Birmingham Railway Bridge Plans Drawing x8 Brees & Direx
c1840s London & Birmingham Railway Bridge Plans Drawing x7 Brees & Direx
Design for a Bridge on the London & Birmingham Railway - Antique Print - 1837
Plan of Rails as Laid on the London & Birmingham Railway- Antique Print - 1837
Detail of the Linslade Tunnel, London Birmingham Railway - Antique Print - 1837