Map of the principal air transport lines of the country

Color map of the United States with lines showing the different aviation routes with Chicago, Illinois, as the hub for this form of transportation.

Publication date: 1929-04-07

Size: 25.4 x 36.8 cm

Publisher: Tribune Company

Print type: full color

Language:

• English

Genre(s):

• Maps
• National maps
• Transportation maps

Type(s):

• still image
• text

Copyright(s):

• These materials are either in the public domain, according to U.S. copyright law, or permission has been obtained from rights owners. The digital version and supplementary materials are available for all educational uses worldwide.

Is part of:

• The Janet A. Ginsburg Chicago Tribune Image Collection

Source(s):

• Chicago Sunday Tribune (April 7,1929), Picture Section Part 1, p. 1

Format(s):

• application/pdf
• image/jpeg