Great illustrated letterhead from Henry J. Brock & Company dated March 21, 1904. Brock & Co., were Manufacturers of High-Grade Union-Label Clothing for Men. The firm was located in Buffalo, New York. Brock retired from the clothing business in 1905 to pursue interests in the motion picture and film business. At the time of his death in 1917, he was the president of the Inter Ocean Film Corporation.
Below is a double page spread that appeared in Men's Wear Magazine, November 21, 1906.