U. S. NATIONAL MUSEUM 



PROCEEDINGS. VOL. 81 . ART. 18 PL. 2 



Dinosaur National Monument 



A large dinosaur skeleton in proc(>ss of exhumation by Carnosie Museum collectors. The squares out- 

 lined on the rock face are for use in accurately plotting the fossils on a quarry map. P'rom a photo- 

 graph by Earl Douglass. 



Dinosaur national Monument Quarry 



Face of (luarry showing a dinosaur skeleton partly uncovered. The large size of the bones is indicated 

 by comiiarison with a man seated in the riglit foreground. From a photograph by Karl Douglass. 



