Corthell’s 1889 Estimate of the Cost to Complete the Florida East Coast Canal

In 1888, Florida canal company general manager George F. Miles engaged acclaimed Chicago waterway and railway engineer Elmer Corthell to survey the soil, rock, sand, and other material the Company dredges would likely encounter in completing the waterway and to estimate the cost of completion.In turn, Corthell employed a former Army engineer, Artur [sic] Wrotnowski, [...]