Eboracum over Britain. Whilst the latest datable inscription referencing "Eboracum" dates from AD237, the continuation of the settlement after this time is certain. Building work in the city continued in the fourth century under Constantine and later Count Theodosius. The locally produced Crambeck Ware pottery arrives in "Eboracum" in the fourth century – the most famous form being intricately decorated buff-yellow 'parchment ware' painted with bright shades of red. The effect of Constantine's religious policy allowed the greater development of Christianity in Roman Britain – a bishop of York named 'Eborius' is attested here and several artifacts decorated with chi-rho symbols
Eboracum depicting married couples and the Medusa. There are fewer than 25 jet pendants in the Roman world, of which six are known from Eboracum. These are housed in the Yorkshire Museum. The true paths of all original Roman roads leading out of Eboracum are not known, although eleven have been suggested. The known roads include Dere Street leading North-West from the city through Clifton towards the site of "Cataractonium" (modern Catterick), Cade's Road Towards "Petuaria" (modern Brough), and Ermine Street towards "Lindum" (modern Lincoln). A road bypassing the south wall of the fortress, between the fortress and the River Ouse