United States Civil Service Commission, Anchorage Joint Board of United States Civil Service Examiners, pouch 9, Anchorage, Alaska announces examination for positions in Civil Aeronautics Administration, Alaska, electronic technician, $4,080 and $4,525 a year, plus 25% cost-of-living differential (cost of living differential non-taxable for Federal income tax purposes), announcement 11-101-2 (57).