MM-T-371E (NOTICE 1), FEDERAL SPECIFICATION: TIES, RAILROAD, WOOD, (CROSS AND SWITCH) (31 JUL 1975) [SUGGESTED REPLACEMENT AMERICAN RAILWAY ENGINEERING ASSOCIATION MANUAL, CHAPTER 3]
MM-T-371E (NOTICE 1), FEDERAL SPECIFICATION: TIES, RAILROAD, WOOD, (CROSS AND SWITCH) (31 JUL 1975) [SUGGESTED REPLACEMENT AMERICAN RAILWAY ENGINEERING ASSOCIATION MANUAL, CHAPTER 3]., MM-T-371E, dated 31 JULY 1975, is hereby canceled. Suggested replacement, American Railway Engineering Association (A.R.E.A.) Manual for railwlay engineering, Chapter 3.