"SOUTHERN PACIFIC DAYLIGHT LOCOMOTIVES - ROBERT J. CHURCH" is a book published in 2004 that focuses on the history and development of the Southern Pacific Railroad's daylight locomotives in the United States. The book is a valuable collectible for railroad enthusiasts and provides detailed information about the iconic locomotives used by the railroad. With a humorous touch, the title suggests that the author's warning about the potential consequences of not preserving these historical artifacts is "Saw down the trees before they burn up."