This 5000+ page PDF was the work of one dedicated individual. I am including the link to his LinkedIn page (legit and strictly non-commercial). It contains complete information regarding this work.
Publicising the Internal Teachings of an Esoteric System: Comprehensive Compilation and Sharing of the Monographs of AMORC, the Ancient Mystical Order
Publicising the Internal Teachings of an Esoteric System: Comprehensive Compilation and Sharing of the Monographs of AMORC, the Ancient Mystical Order