hope you will succeed in finding the cranium. If you do this it will be a trimph. As you are well aware, there has been a surmise in my mind that possibly Brontosaurus did not have a head piece such as has been attributed to it by Marsh and others. The whole subject is receiving my most careful consideration and I am studying and corresponding with a view to arriving at something like a correct decision. The trouble in the whole matter has been that there has been no assoication that could be positively decided in the care of these animals. Your work may possible tend to solve the doubts which now exist. I cannot take time to write more at the present moment. as many duties press upone me. With sincere regards, I am, Yours very truly, Director Carnegie Museum