![The 'Hard Hat Riot' of 1970 Pitted Construction Workers Against Anti-War Protesters | History| Smithsonian Magazine The 'Hard Hat Riot' of 1970 Pitted Construction Workers Against Anti-War Protesters | History| Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/FoGMJp6-5ZzQgnMyk5vlURE9ezA=/fit-in/1600x0/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/ff/d2/ffd22555-5f1d-44b5-bd60-e0055d3da3db/ap_700515012.jpg)
The 'Hard Hat Riot' of 1970 Pitted Construction Workers Against Anti-War Protesters | History| Smithsonian Magazine
![Amazon.com: New York Enamel Pin by Real Sic - NYC Lapel Pin - I Love New York Souvenir Pin for Jackets, Backpacks, Bags, Hats & Tops: Clothing, Shoes & Jewelry Amazon.com: New York Enamel Pin by Real Sic - NYC Lapel Pin - I Love New York Souvenir Pin for Jackets, Backpacks, Bags, Hats & Tops: Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/71ONVmCKekL._AC_UY350_.jpg)
Amazon.com: New York Enamel Pin by Real Sic - NYC Lapel Pin - I Love New York Souvenir Pin for Jackets, Backpacks, Bags, Hats & Tops: Clothing, Shoes & Jewelry
![Amazon.com: New York Enamel Pin by Real Sic - NYC Lapel Pin - I Love New York Souvenir Pin for Jackets, Backpacks, Bags, Hats & Tops: Clothing, Shoes & Jewelry Amazon.com: New York Enamel Pin by Real Sic - NYC Lapel Pin - I Love New York Souvenir Pin for Jackets, Backpacks, Bags, Hats & Tops: Clothing, Shoes & Jewelry](https://images-na.ssl-images-amazon.com/images/I/51tTrw0848L._AC_UL600_SR600,600_.jpg)