When your back goes back

Poetry. Printed on glossy card stock within single-line border and outer double-line border; chiropractic advertising between borders. At end of poem, within single-line border: Edmund Vance Cooke in the American Magazine. In lower left corner, within outer double-line border: Copyright 1915, by Sol. L. Long. First lines: Up from the earth you have risen, mollusk to mammal to man.