Items

• [E1187BC], Test Report, Edward McGall, 1911
  1911-00-00
• [E1308O], Letter from Edward McGall to Elisha Evans Hudson, October 7th, 1913
  1913-10-07
• [E1308P], Letter from Edward McGall to Elisha Evans Hudson, October 7th, 1913
  1913-10-07
• [E1309CD], Memorandum, Edward McGall, 1913
  1913-00-00
• [E1518IBX], Letter from Edward McGall to Monsanto Chemical Works, September 18th, 1915
  1915-09-18
• [E1518JBN], Letter from Edward McGall to Cleveland-Cliffs Iron Co, October 18th, 1915
  1915-10-18
• [E1518JBS], Letter from Edward McGall to Merck & Co, October 18th, 1915
  1915-10-18