Welcome.
If you intend on selling these badges please read the forum’s policy on sales to avoid any potential misunderstandings with members.
https://www.britishbadgeforum.com/fo...ad.php?t=78876
https://www.britishbadgeforum.com/forum_rules.htm (paragraphs 9, 10 & 11)
As Bill says photos are essential, close ups of the badges are needed. A photograph of a whole frame will not be sufficient for authentications.
Lastly fakes/repros/restrikes etc. have been prevalent since the early 1970s en masse so unless the collection was assembled prior to then there may be some amongst it.