They take you back to the 80s and 90s, showing popular nightclubs around Yorkshire at the time.
Clubbers are seen giving it large on the dancefloor, celebrity guests are pictured mingling with the masses, and managers are shown in the clubs they ran.
Looking at these evocative images, you can almost smell the distinctive blend of sweat, spilt alcohol and overpowering aftershave, and feel the sticky dance floor under your feet.
Do you remember dancing the night away at any of these nightclubs in the 80s or 90s?
For more Yorkshire nostalgia, check out our look back at cosy pubs across the county in years gone by.
9. Happy times
Yvonne and Cal Reape at Warehouse nightclub, in Leeds, in 1997 | YEP Photo: James Hardisty
10. Majestyk
Andy Billingham, general manager of Majestyk nightclub, in Leeds, who organised Elton John`s 50th birthday party, pictured in December 1997 | Justin Lloyd Photo: Justin Lloyd
11. Music Factory
Revellers at the re-opening of the Music Factory, in Sheffield, in 1996 | Paul Ibberson Photo: Paul Ibberson
12. Really big night out
A giant inflatable woman sits on top of the Majestyk nightclub in Leeds city centre in 1997 | YPN Photo: Gary Longbottom