[220] The mark P. LON. is first found on a coin of Diocletian.
[221] Other plans by A. Ryther, Norden, and Porter are small, and of little use except for giving the extent of suburban building at the moment of the execution of each.
[220] The mark P. LON. is first found on a coin of Diocletian.
[221] Other plans by A. Ryther, Norden, and Porter are small, and of little use except for giving the extent of suburban building at the moment of the execution of each.