Image:Des Plaines interlocking tower.jpg

[edit] Summary

The tower and tracks at Deval interlocking, in Des Plaines, Illinois.

Photo by Sean Lamb (User:Slambo), 1993.

[edit] Licensing

I, the author of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution ShareAlike 2.5 License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. Official license