Chaosium
https://archive.org/details/537985663-521549309-delta-green-agents-handbook public
Chaosium; RPG; Roleplay; Cthulhu; Call of Cthulhu; H.P. Lovecraft; Lovecraft; Lovecraftian Horror; Roleplaying Game; Horror; Delta Green; Call of Cthulhu: Delta Green
Description:
Chaosium; RPG; Roleplay; Cthulhu; Call of Cthulhu; H.P. Lovecraft; Lovecraft; Lovecraftian Horror; Roleplaying Game; Horror; Delta Green; Call of Cthulhu: Delta Green