2 Answers

Jasper Bernales · Answer 1 · 2021-04-22T11:28:52+0000

Answer:

Pennsylvania railroad

Step-by-step explanation:

Pennsylvania railroad as a supervisor. At the age of 33 in NYC, Carnegie wrote a letter to himself.

Rootatdarkstar · Answer 2 · 2021-04-26T07:24:46+0000

Answer: Pennsylvania railroad as a supervisor. At the age of 33 in NYC, Carnegie wrote a letter to himself.

Step-by-step explanation:

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