Image: 1973 MBTA rapid transit map card
![1973 MBTA rapid transit map card](/images/thumb/3/38/1973_MBTA_rapid_transit_map_card.jpg/800px-1973_MBTA_rapid_transit_map_card.jpg)
Description: United States of America, Massachusetts Bay Transportation Authority route map in 1973.
Title: 1973 MBTA rapid transit map card
Credit: Scanned from own archive
Author: Piergiuliano Chesi
Permission: 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.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
The following page links to this image: