Author/Creator
- United States143
- United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Coast Guard and Maritime Transportation74
- United States. Congress. House. Committee on Merchant Marine and Fisheries48
- United States. Department of State45
- United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Merchant Marine42
- United States. Maritime Administration39
- United States. Bureau of the Census38
- United States. Department of the Treasury38
- SpringerLink (Online service)32
- United States. General Accounting Office31
- United States. Congress. Senate. Committee on Commerce29
- Adam Matthew Digital (Firm), digitiser28
- Adam Matthew Digital (Firm)27
- United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Coast Guard and Maritime Transportation, author27
- ebrary, Inc27
- United Nations Conference on Trade and Development. Secretariat26
- United States. Interstate Commerce Commission26
- United States. Congress. House25
- United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Merchant Marine25
- Blunt, Joseph, 1792-186023