Items

• [E1133AR], Letter from American Breeders Association. Eugenics Section, Harry Hamilton Laughlin to Thomas Alva Edison, February 18th, 1911
  1911-02-18
• [E1133AS], Letter from Harry Hamilton Laughlin, American Breeders Association. Eugenics Section to Harry Frederick Miller, March 1st, 1911
  1911-03-01
• [E1133AT], Letter from American Breeders Association. Eugenics Section, Harry Hamilton Laughlin to Harry Frederick Miller, March 20th, 1911
  1911-03-20
• [E1229AD], Letter from American Breeders Association. Eugenics Section, Harry Hamilton Laughlin to Thomas Alva Edison, March 28th, 1912
  1912-03-28
• [E1241AS], Letter from American Breeders Association. Eugenics Section, Harry Hamilton Laughlin to William Henry Meadowcroft, May 29th, 1912
  1912-05-29
• [MM001ECH], Letter from Harry Hamilton Laughlin to William Henry Meadowcroft, May 21st, 1912
  1912-05-21