Green Chicago River Postcard


SKU: 07-199-PC Categories: , , ,


Each St. Patrick’s Day the Chicago River is dyed green. The tradition started by accident when plumbers used green dye to trace sources of illegal pollution dumping.

Size: 4″x6″
Paper: Heavy-weight cardstock
Finish: Matte finish for a classic look and easy writing surface
Back: Includes fascinating facts about the postcard scene

CHGO-199 | © Christopher Arndt Images. This derivative work is based on an original photograph by Natasha Jelezkina and used under Creative Commons license (CC BY-SA 2.0).