N&O Index Card Listings

Displaying 1-3 of 3 results.
Manganese
  • Wake maganese deposit may be used in defense. Ag.1-40:1.
  • Vital ore for defense will be mined in Wake. Je.21-41:1.
  • Allegheny county ore is helpful for alloys. Jan.20-43:8.
Manganese
  • Manganese.
  • Brinkley, Earle.
  • N.C. helping nation in hunt for manga nese supply. May 31-42:3 M.
Manganese
  • Water is OK despite presence of manganese, officials say (Sanford and Lillington) - Jy 15 82 3C