Measurement record: pipeline ObjID 308, matched to this dialface by inventory number.
This object is registered in the measurement database, but its own record holds no measured values.
References
– Severino, Nicola, De Monumentis Gnomonicis apud graecos et romanos. Le meridiane greco-romane. La storia, il catalogo, gli articoli, Roccasecca, 2003, p. 42.