H-12-44 283 and H-10-44 281 by Frisco.org Posted on June 25, 2018 H-12-44 283 and H-10-44 281 H-12-44 283 and H-10-44 281 at Tulsa, Oklahoma in August 1968 (Jim Wilson). This entry was posted in Slides and tagged 281, 283, Fairbanks-Morse, H-10-44, H-12-44. Bookmark the permalink.