1. Federal Civil Defense Administration Civil defense technical bulletin, digest of technical information TB (series). 13-5, supp. 1. New check valve and priming instructions for FCDA centrifugal pumps; Dec. 1954. Bookmark Corporate/Agency Authors: Farmer Cooperative Service and Agriculture Dept. Publisher: Farmer Cooperative Service Date: [1954.] SuDoc number: FCD 1.3:13-5/supp.1