BirdsMathematical Nature Spring Migration monotype . 9”x16” Internal Rhythm monotype . 9”x16” Returning Home monotype . 9”x16” Birds of Summer Birds of Summer (1) monotype collage . 24”x24” Birds of Summer (2) monotype collage . 24”x24” Birds of Summer (3) monotype collage . 24”x24” Nature’s Gem monotype . 16”x12”