Columbia subject headings:
Coastwise shipping--United States--Statistics--Periodicals.
Inland water transportation--United States--Statistics--Periodicals.
Ship registers--United States--Periodicals.
Shipping--United States--Statistics--Periodicals.
Steamboat lines--United States--Statistics--Periodicals.
Harvard subject headings:
Coastwise shipping--United States--Statistics--Periodicals.
Inland water transportation--United States--Statistics--Periodicals.
Ship registers--United States--Periodicals.
Shipping--United States--Statistics--Periodicals.
Steamboat lines--United States--Statistics--Periodicals.
Princeton subject headings:
Coastwise shipping--United States--Statistics--Periodicals.
Inland water transportation--United States--Statistics--Periodicals.
Periodicals.
Ship registers--United States--Periodicals.
Shipping--United States--Statistics--Periodicals.
Statistics.
Steamboat lines--United States--Statistics--Periodicals.