REH in Top-Notch is a small chapbook/brochure. On the back it says: Robert E. Howard in Top-Notch was printed in an edition of 50 copies by Jim Keegan, for distribution to The Robert E. Howard United Press Association – December 2000.
Street & Smith’s Top-Notch Volume 96 Number 6, June 1935. Contains the first publication of HAWK OF THE HILLS, Featuring El Borak.