Marvin, p. 279.
Meeker gives the details as follows: Bremen line (1847-57) $2,000,000; Havre line (1852-57) $750,000; Collins line (1850-58) $4,500,000; New York to Aspinwall (1848-58) $2,900,000; Astoria and San Francisco to Panama (1848-58) $3,750,000; Charleston to Havana (1848-58) $500,000.
Marvin, p. 253.