Cornell University Library Digital Collections
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Subject
- Erie & Michigan Telegraph Company.2
- House Company[remove]4
- Ohio, Indiana, and Illinois Telegraph Company1
- Southern Michigan Telegraph Company1
- Telegraph business correspondence: finances, stock, office operations, consolidation of lines1
- Telegraph business correspondence: office operations, finances1
- Telegraph business correspondence: office operations, finances, Cleveland, Wheeling and Zanesville line, Ezra Cornell's settlement with Speed, stocks1
- Telegraph business correspondence: refinancing of stock, office operations, western lines, Morse telegraph patent1
- smallpox.1
- transfer of lines1