cross section paper etc. which you were so kind as to send. Work is going on steadily and satisfactorily. We are "removing the hump" more rapidly now and are untangling the Gordian knot in pretty good shape. I have considerable to write to Dr. Holland which will be better undstood when I send copy of chart. Yours sincerely, Earl Douglass If it isnt too much trouble I wish you could mail me some large sheets of carbon paper. I haven't been able to get any here. It seems to me they have some cloth for the same purpose. If so it probably would be in larger sheets and would be better for my work.