Collection of Protocols of the Society of Amateurs of Spiritual Enlightenment. St. Petersburg Department, first year. 1872-1873. In Russian (ask us if in doubt)/Sbornik protokolov obshchestva lyubiteley dukhovnogo prosveshcheniya. Sankt-Peterburgskiy otdel, pervyy god. 1872-1873. The Moscow Society of Amateurs of Spiritual Enlightenment (OLDP) is an Orthodox Religious and Educational Society of the Russian Empire, established in 1863 in Moscow on the initiative of Metropolitan Filaret. SKUalb7f7d7c5e5b1a0dcb.