12 DICTION AEY OF ALTITUDES IN UNITED STATES. 



ABBREVIATIONS OF NAMES OF RAILROADS. 



A. & A. Rwy Aberdeen and Asheboro Railway. 



A. & B. A. L Atlanta and Birmingham Air Line. 



A. & C. R. R. R Astoria and Columbia River Railroad. 



A. & H. R. R Albany and Hudson Railroad (electric). 



A. & L. Rwy Arkansas and Louisiana Railway. 



A. & L. S. Rwy Atlantic and Lake Superior Railway. 



A. & N. C. R. R Atlantic and North Carolina Railroad. 



A. & N. M. Rwy Arizona and New Mexico Railway. 



A. & U. Rwy Arizona and Utah Railway. 



A. & V. Rwy Alabama and Vicksburg Railway. 



A. & W. P. R. R Atlanta and West Point Railroad. 



A. A. R. R Ann Arbor Railroad. 



A. C. L Atlantic Coast Line. 



A. C. R. R Atlantic City Railroad. 



A. G. S. R. R Alabama Great Southern Railroad. 



A., K. & N. Rwy Atlanta, Knoxville and Northern Railway. 



A. M. R. R Arkansas Midland Railroad. 



A. S. R. R Arkansas Southern Railroad. 



A. S. R. R Augusta Southern Railroad. 



A. S. W. Rwy Arkansas Southwestern Railway. 



A., T. & S. F. Rwy Atchison, Topeka and Santa Fe Railway. 



A. V. Rwy Allegheny Valley Railway. 



A. W. Rwy Arkansas Western Railway. 



B. & A. R. R .Bangor and Aroostook Railroad. 



B. & A. R. R Boston and Albany Railroad. 



B. & L. E. R. R Bessemer and Lake Erie Railroad. 



B. & M. R. R Boston and Maine Railroad. 



B. & M. R. R. R Burlington and Missouri River Railroad. 



B. & O. R. R Baltimore and Ohio Railroad. 



B. & O. S. W. R. R Baltimore and Ohio Southwestern Railroad. 



B. & S. R. R Bloomsburg and Sullivan Railroad. 



B. & S. R. R Buffalo and Susquehanna Railroad. 



B. & S. R. R. R Bridgton and Saco River Railroad. 



B., A. & A. R. R Buffalo, Attica and Arcade Railroad. 



B., A. & P. Rwy Butte, Anaconda and Pacific Railway. 



B. B. & B. C. R. R Bellingham Bay and British Columbia Railroad. 



B., B & K. Rwy Bradford, Bordell and Kinzua Railway. 



B. C. R. R Bellefonte Central Railroad. 



B., C. & A. Rwy Baltimore, Chesapeake and Atlantic Railway. 



B., C. R. & N. Rwy Burlington, Cedar Rapids and Northern Railway. 



B. H. & Ft. P. R. R Black Hills and Fort Pierre Railroad. 



B. Rwy. of C Belt Railway of Chicago. 



B., R. & P. Rwy Buffalo, Rochester and Pittsburg Railway 



C. & A. Rwy Chicago and Alton Railway. 



C. & E. R. R Chicago and Erie Railroad. 



C. & E. R. R Corvallis and Eastern Railroad. 



C. & E. I. R. R Chicago and Eastern Illinois Railroad. 



C. & G. T. Rwy Chicago and Grand Trunk Railway. 



C. & M. Rwy Cleveland and Marietta Railway. 



C. & M. V. R. R Cincinnati and Muskingum Valley Railroad. 



C. & N. W. Rwy Carolina and Northwestern Railway. 



