This listing is for a nice: Vintage CHICAGO "Protecting our Water Environment" with CHICAGO SKYLINE

The condition is nice showing minor signs of age

It measures ap[rpoximately 2 1/4" across

This button was from one of the environmental ballot iniatives, most likely from the 1970s

PLEASE SEE MY OTHER LISTINGS IN MY STORE FOR SIMILAR ITEMS AND COMBINE FOR THE LOWEST POSTAGE. 

Please feel free to message any questions to me.(P3)