Photo by A. G. Fairchild 



David Fairchild and W illiam iMorton Wheeler 



At Bano Colorado Island, 1^2^ 



Photo by ([■. W. Welsh 



Henr\ B. Bigelow 

 Aboard the ""Grainpiisr 1913 



Photo by Pitidy 



John C. PhilHps 

 1934 



