Eboracum workshops growing up outside the fortress to supply the needs of the 5,000 troops garrisoned there. Production included military pottery until the mid-3rd century, military tile kilns have been found in the Aldwark-Peasholme Green area, glassworking at Coppergate, metalworks and leatherworks producing military equipment in Tanner Row. In the Roman period, Eboracum was the major manufacturing centre for Whitby Jet. Known as "gagates" in Latin, it was used from the early 3rd century as material for jewelry and was exported from here throughout Britain and into Europe. Examples found in York take the form of rings, bracelets, necklaces, and pendants
Eboracum houses, workshops, storehouses and cemeteries. The Roman city is mentioned in Robert Heinlein's novel "Have Space Suit—Will Travel". It also features in "" as the base of a fictional group of Roman families who stayed on after the evacuation by Rome of Britannia. The Roman City is the location for Semper Fidelus, a detective novel by Ruth Downie, part of her Medicus series. Eboracum also appears in the video game as a provincial capital. Eboracum Eboracum (Latin /ebo'rakum/, English or ) was a fort and city in the Roman province of Britannia. In its prime it was the largest town