Good day Myles. I’m assuming you imply which the album has the Side 2 tracks pressed on to each side, and not there are just two Side two labels around the LP. I’ve never viewed that kdr prefix on the catalog selection before; are you currently positive it’s not https://goldrecordoutlet.com/shop/led-zeppelin-houses-of-the-holy-custom-etched-reproduction-signed-lp-display/