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 self-governing, with a council made up of rich locals, including merchants, and veteran soldiers. In 296 Britannia Inferior was divided into two provinces of equal status with Eboracum becoming the provincial capital of Britannia Secunda. As a busy port and a provincial capital "Eboracum" was a cosmopolitan city with residents from throughout the Roman Empire. Substantial evidence for the use of cereal crops and animal husbandry can be found in "Eboracum". A first-century warehouse fire from Coney Street, on the North bank of the Ouse and outside the fortress, showed that spelt wheat was the most common cereal grain used