Roma sotterranea : or some account of the Roman catacombs, especially of the cemetery of San Callisto (1869)
Northcote, J. Spencer (James Spencer), 1821-1907, Brownlow, W. R · London : Longmans, Green, Reader, and Dyer · leaf 85
he Roman Catacombs were affected was published by the Emperor Valerian, ad. 257, and was aimed rather at their use as places of worship, or at least of secret assembly, than as mere places of burial. After this, they enter expressly into most, if not all, of the imperial edicts concerning the… … FfO. Sepulchral Stove found iii a ccntcicry on the Via Lntinn.
Catacombs · Christian art and symbolism
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.