Welcome to '11 Decades in 11 Weeks at UQ'. In this series, Contact heads to the archives to bring you the best images from the past 110 years.

Do you recognise anyone in these photos?

Can you provide more information about what is happening in these images, or about the people in them? Let us know in the comments section below (your comments here are governed by Facebook Terms of Service and UQ Social Media Terms of Use).