MS87012B (NOTICE 1), MILITARY STANDARD: CHECK GAGE, MOUNTING, STEEL WHEELS, LOCOMOTIVES AND CARS, 36, 39-3/8, 42, 56-1/2, 60, 63, AND 66 IN. GAGES, FOREIGN SERVICE (07 NOV 1975) [NO S/S DOCUMENT]

MS87012B (NOTICE 1), MILITARY STANDARD: CHECK GAGE, MOUNTING, STEEL WHEELS, LOCOMOTIVES AND CARS, 36, 39-3/8, 42, 56-1/2, 60, 63, AND 66 IN. GAGES, FOREIGN SERVICE (07 NOV 1975) [NO S/S DOCUMENT].