The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
P. 4. Chesters Roman Fort. Northumberland. Air view. Department of Environment. Airviews. Campfield Press
Northumberland. Chesters Roman Fort. Air View. Airviews. H. M. S. O. The Campfield Press
Northumberland. Chesters Roman Fort. Air View. H. M. S. O. The Campfield Press. Airviews
P. 2. Chesters Roman Fort. Northumberland. Allan Sorrell. 1966. Department of Environment. Crown. 1967. E. Baylis
Chesters Roman Fort. Northumberland. The bath house. Department of the Environment. Crown. 1977
Chesters Roman Fort. Northumberland. The bath house. Department of the Environment. Crown. W. S. Cowell
Chesters Roman Fort. Northumberland. The bath house. Ministry of Works
Chesters Roman Fort. Northumberland. Bath House. Ministry of Public Building and Works