Jere Lull wrote:



The Liberties that I've heard of were ferro-concrete and not
particularly successful. We have a few of those grounded within our
cruising grounds.


Other than knowing there were a number of the "ferro" ships constructed,
I have little info on them.
I seem to remember there were one or two grounded above the Carquinez
(sp?) bridge enroute to Martinez, Ca..

otn