Envelope, letter, and certificate of registration sent to E. T. Brown, Ft. Sheridan, Illinois, from John B. Castleman, president of the American Saddle-Horse Breeders Association located at no 611 Columbia Building, 4th and Main Street, Louisville, Kentucky. The envelope, letter, and certificate include a lithograph of a horse. The certificate of registration is for a horse named Sheridan, foaled in 1903.
