U. S. GEOLOGICAL SIKVEY 



PROFESSIONAI. I'AI'ER 129 ri-\.TK I.VIII 



MtM.lA It.WMANV lllCEK. 

 From Cheyoiiiic yaiuislono near llclvidrrtr, Kans. AImiiiI. roiir-liri}id naluriil sixe. 



