The date of this photo is unknown but is believed to be on or around July 1, 1955. If you have any insight into the true date this photo was taken, please leave a comment below.
This photo was taken by David Tewes and is licensed under the Creative Commons - Attribution license.
We can narrow the date of this photo down to post-1949 (and probably early 1950s, given the absence of any car models after 1949) thanks to these two threads on Reddit: [1] [2]