Source: Transferred from en.wikipedia;
transferred to Commons by User:Scott5114 using CommonsHelper.
Date: 2004-12-02 (original upload date).
Author: Original uploader was Nathanlarson32767 at en.wikipedia.
Permission (Reusing this image): PD-USGOV-DOT.
This image is a work of a United States Department of Transportation employee, taken or made during the course
of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.