Airways maps for airline passengers (published for commercial carriers) and aeronautical and airport charts for pilots (published for state government aviation agencies). Includes official state aeronautical charts of Arizona, Florida, Montana, Utah, and Wyoming (1971-1977) and airport maps of Colorado, Illinois, Massachusetts, and Nebraska (1971-1975), all issued for pilot use, some by Jeppesen and Company of Denver. Also includes airline maps issued by American, Avianca, Continental, Delta, Eastern, Frontier, National, Overseas National, Pan Am, Texas International, TWA, United, U.S. Gypsum, and Wardair Canada airlines (1936-1977), all freely distributed to passengers. See Series 8 For 137 additional Pan Am maps.