From:
Sir John Herschel
To:
Charles Edward Trevelyan
Date:
[23 January 1854]
Source of text:
TxU:H/L-0484.4; Reel 1055
Summary:
Distance scales to be used on Ordnance Survey maps.
Contributor:
John Herschel Project
Showing 1–1 of 1 item
Distance scales to be used on Ordnance Survey maps.