FSBO: 40' Floating concrete dock at the Conch House Marina, St. Augustine.  Use for under $200 per month, or lease to a tenant to cover all owner fees and receive a positive cash flow.  See the property at www.conch-house.com.  Asking $70,000 or best reasonable offer.    Les Rothman: Voice: (H) 352-373-1550; (M) 352-214-1594; e-mail lkrothman@yahoo.com