Items
Items
Relation is exactly
Niagara River Hydraulic Tunnel Co
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[D8933ABY], Memorandum, Charles B Gaskill, October 1889
1889-10-00 -
[D8933ACE], Letter from Coleman Sellers to Edward Dean Adams, October 5th, 1889
1889-10-05 -
[D8933ACG], Letter from Charles B Gaskill to William Birch Rankine, November 5th, 1889
1889-11-05 -
[D8933ACL], Letter from Edward Dean Adams to Thomas Alva Edison, November 8th, 1889
1889-11-08 -
[D8933ACS], Letter from Coleman Sellers to Edward Dean Adams, December 17th, 1889
1889-12-17