|| First Separate edition. Offprint. The three with Orland E. White's ownership stamp, with The Blandy Experimental Farm stamp as well. One has O. E. White's ownership signature in pen on front cover. The titles are: Note on a Pheasant Showing Abnormal Sex-Characters reprinted from Journal of Genetics, Vol. VI, No. 3, April 1917 with Rose Haig Thomas; The Inheritance of the Peculiar Pigmentation of the Silky Fowl reprinted from Journal of Genetics, Vol 1, No. 3 September 8, 1911 with R. C. Punnett; Studies in Variegation. I. reprinted from Journal of Genetics, Vol. VIII, No. 2, April 24, 1919. All in very good condition.