H. Y. Black, Former School Head Here, Dies At Pittsburg July 10, 1936 H. Y. Black of Pittsburg, formerly superintendent of the Daingerfield schools, beloved and respected by Morris county people, passed away at his home Friday, July 10. He was 87. For a number of years Mr. Black had been State Land Surveyor and was widely known throughout this section of the country. Six children, who were all present when he died, survive Mr. Black.