Ughelli, in his "Italia Sacra," cites a deed
of the year 1103 speaking of a church "at the Bandusian Fount near
Venosa." Church and fountain have now disappeared; but the site of the
former, they say, is known, and close to it there once issued a copious
spring called "Fontana Grande." This is probably the Horatian one; and
is also, I doubt not, that referred to in Cenna's chronicle of Venosa:
"At Torre San Gervasio are the ruins of a castle and an abundant spring
of water colder than all the waters of Venosa," Frigus amabile. . . .
I could discover no one in the place to show me where this now vanished
church stood. I rather think it occupied the site of the present church
of Saint Anthony, the oldest in San Gervasio.
As to the fountain - there are now two of them, at some considerable
distance from each other. Both of them are copious, and both lie near
the foot of the hill on which the village now stands. Capmartin de
Chaupy has reasons for believing that in former times San Gervasio did
not occupy its present exalted position (vol. iii, p. 538).
One of them gushes out on the plain near the railway station, and has
been rebuilt within recent times.