Big Cypress preserve, Florida : hearings before the Subcommittee on National Parks and Recreation of the Committee on Interior and Insular Affairs, Ninety-second Congress, second session, on H.R. 10410, a bill to authorize the Secretary of the Interior to acquire certain lands within and adjacent to the Big Cypress Watershed in the State of Florida; [and] H.R. 13017 and H.R. 13115, bills to authorize the acquisition of the Big Cypress National Fresh Water Reserve in the State of Florida, and for other purposes, hearings held in Fort Myers, Fla., February 15, 1972; Washington, D.C., September 26, 1972.