Added stations towards Moorgate street on Metropolitan Railway
Added end dates to Metropolitan Railway
Added end dates to Metropolitan Railway
Started Historical Mapping of London Underground
Started Historical Mapping of London Underground
Continued Mapping of Botallack Mine Cornwall
Continued Mapping of Botallack Mine Cornwall
Continued Mapping of Botallack Mine Cornwall
Continued Mapping of Botallack Mine Cornwall
Started Mapping of Botallack Mine Cornwall circa 1878-1888