1. Priorities. Priorities in force, alphabetical listing of all priorities orders in 1, P series: Preference rating orders; 2, L series: Limitation orders; 3, M series: Conservation orders; 4, S series: Suspension orders; 5, E series: Equipment orders; 6, Priorities regulations with miscellaneous orders issued under priorities power through May 31, 1942. Bookmark Corporate/Agency Authors: War Production Board Publisher: War Production Board Date: [1942.] SuDoc number: Pr 32.4814:942/4