File:FEMA - 20722 - Photograph By Robert Kaufmann Taken On 12-21-2005 In Louisiana.jpg
Despite the St. Charles route sign, these cars are operating on the Canal line. The St. Charles line was not yet back in operation on this date.
An archived copy may be found at the Wayback Machine (note: link may be permanently dead, as not all photos were backed up in this way).
If the FEMA link is permanently dead, the photo can be found at NARA Access to Archival Databases (only works if photo was taken between 1989 and October 2004), or at City-data.com.