TITLE: Lighthouse, Entrance Duluth-Superior Harbor, Duluth, Minn.
Entrance Duluth-Superior Harbor
Through this narrow canal, entrance tto the Duluth-Superior Harbor, annually passes more freight tonnage than is handled by any other American port excepting that of New York City. Iron ore from the great iron ranges lying to the north of Duluth, wheat rom the northwest, meat, butter, eggs and other dairy products, form an important part of this commerce.
POSTCARD ID: 123-D and 8A-H2966
PUBLISHER: Zenith Interstate News CO., Duluth, Minn.
POSTMARK: None – not used postally
TITLE: Opening of Navigation Season
First Giant Freighters Entering Ship Canal and Duluth-Superior Harbor
CAPTION: OPENING OF NAVIGATION SEASON,
FIRST GIANT FREIGHTERS ENTERING
The navigation season for Duluth-Superior harbor for Interlake navigation is approximately from April 15th to December 15th or about eight months. This view shows the giant freighters on their first trip of the season to the head of the Great Lakes, as they enter Duluth-Superior harbor.
POSTCARD ID: 142-D2B-H1222
PUBLISHER: Zenith Interstate News Co., Duluth, MINN.
POSTMARK: Not, Not Used Postally