- COORDINATES: 40.694781, -80.008209
- COUNTY: Butler
- DISTANCE TO NEXT: Callery - 3
- EXPLANATION OF NAME: Named after the star of Mars
- FOUNDED: 1876
- MANUFACTURER: Carlisle Foundry Co.
- SHAPE: Standard 1-sided
- STATUS: Note that the word "Callery," the next town, has not been painted yellow. In the 1977 Fred Yenerall photo, "Callery" is painted yellow.
![1977 photo by Fred Yenerall](http://keystonemarkertrust.org/wp-content/uploads/town-mars-callery-1-285x190.jpg)
1977 photo by Fred Yenerall
![November 2010 photo by Mike Natale](http://keystonemarkertrust.org/wp-content/uploads/town-mars-callery-2-285x213.jpg)
November 2010 photo by Mike Natale
![May 2012 photo by Mike Wintermantel](http://keystonemarkertrust.org/wp-content/uploads/town-Mars-Callery-0512mwintermantel-2-285x190.jpg)
May 2012 photo by Mike Wintermantel
![May 2012 photo by Mike Wintermantel](http://keystonemarkertrust.org/wp-content/uploads/town-Mars-Callery-0512mwintermantel-3-285x190.jpg)
May 2012 photo by Mike Wintermantel
Mars Train Station, 1 Brickyard Road