FOUR A. E. BACKUS FLORIDA LITHOGRAPHS: All prints measure, 24'' x 28'', have A. E. Backus COA attached verso, and are unframed, 1) ''Royal Poinciana - 1977'', numbered 407/1000, 2) ''Royal Poinciana'', numbered 550/1000, 3) ''Glades Marsh - 2000'', numbered 416/1000, 4) ''Up The Shore - 1952'', numbered 907/1000.