July 31, 2016 Neat Historical Pictures From 170 Years Of The Peterborough Ex July 31, 2016/ PTBOCANADA The 171st Peterborough Exhibition takes place August 4th to 7th. We can almost smell the cotton candy in these historic photos from exhibitions from the past 170 years... Share your fave memories of the Peterborough Ex with us on our Facebook page. Engage with us on social media on Twitter, Instagram and Facebook. Write to us at email@example.com. Sign up for PTBOBuzz newsletter here. Watch our PTBOCanada Love video here.