---
title: "A \"knowledge wall\" in Northampton, Massachusetts USA"
date: 2009-11-05T21:14:46Z
modified: 2009-11-05T21:14:46Z
permalink: "https://350.org/knowledge-wall-northampton-massachusetts-usa/"
type: post
status: publish
excerpt: ""
wpid: 13822
author: Bill McKibben
---

![](https://farm3.static.flickr.com/2551/4040466133_9a05e2ab0a.jpg)