Official airline route and mileage manual
Subtitle: including explanatory and additional material by publisher.
Contributors: Air Traffic and Service Corporation, Washington, D.C.
Publisher: Air Transport and Service Corp.
Published: 1951
Place of publication: Washington
Language: eng
Subjects: Airlines -- United States.; Distances.
Notes: Cover title.
"Supersedes the Mileage books formerly published by the Board."
Table of contents: title: Pt. 1. Domestic section.; title: pt. 2. International and overseas section.