I have a few and can put your mind to ease:
Carinthia Winter bag with liner
Carinthia defender 4
Carinthia troopen
Mountain equipment xero 300 down bag
Snug Pak Expedition bag think it is the old 15 (when snugpak made good warm sleeping bags)
Snug pak light synthtic sleeping bag unsure of model (not one of their green bags ) has a comfortable cotton feel inner
issue jungle bags x 2
Ayacucho sleeping bag (goes down to about -10C )
rectangular sleeping bag summer weight
Liners:
silk liners x 2
merkalon liner
cotton liners x 3
Outers
Jervens bag (Thermo Hunter)
Carinthia bivi bag
Dutch army single hooped bivi bag
Mountain Range diagonal zip bivi bag
issue bivi bag x2
Two Dogs bed roll
Wynnchester Adventurer canvas bedroll
I am not including emergency or survival sleeping bags or bivi bags.....So I think you are safe