1. National electric rate book. Production of electric energy in United States, Nov. 1948-Mar. 1949; no. 48-11A to 49-3A. Bookmark Corporate/Agency Authors: Federal, Power Commission Publisher: Federal, Power Commission Date: Dec. 28, 1948-Apr. 29, 1949 SuDoc number: FP 1.11/2:48-11A to 49-3A