English: Penn Central Southern Region (Columbus Division) Train Dispatcher Pearl West (41 years of railroad service) controls movement of about 25 fast-moving trains a day at the "B" board in Columbus, Ohio. This board controls the southern and western branches on the division.
Date
Source
Penn Central Transportation Company
Author
Joseph Shallit--Manager, Employe Publications; Nelson M. Stickler--Staff Photographer
Licensing
Public domainPublic domainfalsefalse
This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.