A noon meal in Ferdinand V. Hayden’s camp of the U.S. Geological Survey. Red Buttes, Wyo. Terr., August 24, 1870. Hayden sits at far end of table in dark jacket; W. H. Jackson stands at far right. Figures are 1. F.V. Hayden, U.S. Geologist in Charge, 2. James Stevenson, 3. H.W. Elliot, 4. S.R. Gifford, guest, 5. J.H. Beaman, 6. C.S. Turnbull, 7 and 8. cooks, 9. Cyrus Thomas, 10. H.D. Schmidt, 11. C.P. Carrington, 12. L.A. Bartlett, 13. Raphael, hunter, 14. A.L. Ford, 15. W.H. Jackson. Natrona County, Wyoming.