Call Number (LC) Title Results
EBD C23.11-9.1 to C23.11-9.3 Regulations governing establishment and certification of aeronautical lights, and instructions for marking obstructions to air navigation 1
EBD C23.11-10 Air navigation maps 1
EBD C23.11-11.1 to C23.11-11.3 Establishment and operation of Department of Commerce intermediate landing fields 1
EBD C23.11-12.2 Airway operation costs 1
EBD C23.11-13 Civil aircraft accidents and casualties 1
EBD C23.11-14.2 Requirements for approved type certificates airplane structures, airplane engines, airplane propellers, together with recommended practice (civil) 1
EBD C23.11-15.1 to C23.11-15.4 Air traffic rules (extract from Air commerce regulations) 1
EBD C23.11-16.1 to C23.11-16.3 Airport rating regulations 1
EBD C23.11-17.2 Airport management 1
EBD C23.11-18 State aeronautical legislation and compilation of State laws, revised to Sept. 1, 1929 1
EBD C23.11-19.2 Aviation training 1
EBD C23.11-20.1 to C23.11-20.4 Directory of licensed pilots 1
EBD C23.11-21 Trend in airplane design as indicated by approved type certificates 1
EBD C23.11-22 Gliders and gliding 1
EBD C23.11-23.1 to C23.11-23.3 Medical examiners of Aeronautics Branch 1
EBD C23.11-24 Federal airways system 1
EBD C23.11-25 Reduction of airplane noise 1
EBD C23.12-1 to C23.12-4 Air commerce bulletin 1
EBD C23.13-1 to C23.13-2 Report of Liaison Committee on Aeronautic Radio Research 1
EBD C23.14-1 Memorandum to manufacturers 1