File:SMS Rail Lines (logo).jpg

Summary
SMS Rail Lines

Source: SMS Rail Lines web site at

Heralds are "logos" or "slogans" used by railroad companies and displayed on their rolling stock.

"Copyright does not protect names, titles, slogans, or short phrases. In some cases, these things may be protected as trademarks. ... However, copyright protection may be available for logo artwork that contains sufficient authorship. In some circumstances, an artistic logo may also be protected as a trademark." Excerpt from http://www.copyright.gov/help/faq/faq-protect.html

Use of such images on Wikipedia arguably meets Fair Use requirements. See also http://www.copyright.gov/fls/fl102.html