Dragon, Utah

August 6, 1908



Dr. W.J. Holland

Pittsburgh, Pa.,



My dear Dr. Holland



The greater portion of my last-letter was devoted to a report on a side trip in search of Dinosaurs, and did not give you many details with regard to our work here.



We have strata   here of   Triassic, Jurassic.  Cretaceans and Tertiary age.  Of the Tertiary   we have  , Green River     

The formations of   here are the last two.  Several parties from Yal and Princeton, as you know, visted the   but in 1894 Mr. Peterson collected from a new   underlying the Unita  what called the