Items
Items
Relation is exactly
Spring Valley Mining and Irrigating Co
-
[D8035M], Letter from W B Farwell to Thomas Alva Edison, September 14th, 1880
1880-09-14 -
[D8368F], Letter from William Brenton Welling to Thomas Alva Edison, February 19th, 1883
1883-02-19 -
[HM790086], Agreement, Thomas Alva Edison, United States Mining Investment Co, December 17th, 1879
1879-12-17 -
[HM790087], Agreement, Edison Ore Milling Co Ltd, United States Mining Investment Co, December 17th, 1879
1879-12-17 -
[HM800098], Agreement, Edison Ore Milling Co Ltd, Thomas Alva Edison, January 12th, 1880
1880-01-12 -
[LB004472], Letter from Thomas Alva Edison to Freeman G Lockhart, July 14th, 1879
1879-07-14 -
[LB004479], Letter from Thomas Alva Edison to P R Klein, July 14th, 1879
1879-07-14