Nice finds are those surface finds and if so are they from the lake being low or on private property because my aunt has a lakehouse up there and I have found a few brokes around the lake when it is low
Occasional low water on all the highland lakes attracts people of all interests, Metal detectors, fossilers,
scavengers and used car dealers.
They radically lower lake Austin every once in a while, I metal detected around the boat ramp near the dam many yrs ago. There is a SOLID sheet of iron from the dock pilings, out maybe 30 feet made out of the now outlawed can PULL TABS