County searched :: from :roman_Salt_working_site-Site_of_Roman_red_hill-Great_Oakley_[Upgrade_for_exact_site_location_at_ARCHI_UK]_essex, : (:roman_Salt_working_site-Site_of_Roman_red_hill-Great_Oakley_[Upgrade_for_exact_site_location_at_ARCHI_UK]_essex:). Below is a link to the Detailed Old Map of roman_Salt_working_site-Site_of_Roman_red_hill-Great_Oakley_[Upgrade_for_exact_site_location_at_ARCHI_UK]_essex (UK) is amongst the map images below of the Second Series Ordnance Survey 6 inch to 1 mile Old Maps (1902-1930) of roman_Salt_working_site-Site_of_Roman_red_hill-Great_Oakley_[Upgrade_for_exact_site_location_at_ARCHI_UK]_essex, , United Kingdom