Here are some links on threads involving sleeves, jackets, labels and boxes:
LP Boxset carton query:
https://lathetrolls.com/viewtopic.php?t=1437&mforum=lathetrolls
Self Adhesive labels:
https://lathetrolls.com/viewtopic.php?t=337&mforum=lathetrolls
paper sleeves (orange/gold):
https://lathetrolls.com/viewtopic.php?t=1900&mforum=lathetrolls
Source for record covers/sleeves:
https://lathetrolls.com/viewtopic.php?t=1471&mforum=lathetrolls
Antistatic covers:
https://lathetrolls.com/viewtopic.php?t=2634&mforum=lathetrolls