Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Thousands of Net Tons, Not Seasonally Adjusted

Frequency:  Monthly

Notes:

Since January 1912, Vessels Landing Or Embarking Bullion, Spice, Or Mails Only, Are Included In Returns As Vessels With Cargoes. They Were Previously Considered Vessels In Ballast. Data Exclude The Irish Free State From April 1923 On. Source: Board Of Trade, Statistical Office, "Accounts Relating To Trade And Navigation".

This NBER data series m03024 appears on the NBER website in Chapter 3 at http://www.nber.org/databases/macrohistory/contents/chapter03.html.

NBER Indicator: m03024