Air mail service, change in schedule

Air mail service, change in schedule.

Other author/creator	United States. Postmaster General.
Format	Book and Microform
Publication Info	Washington : U.S. GPO, 1928.
Description	volumes ; cm.
Subject(s)	United States. Postmaster General. Air mail service. New York (N.Y.) Chicago (Ill.)

General note	Record is based on bibliographic data in CIS Index to U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from LexisNexis Academic & Library Solutions.
General note	[from New York to Chicago].
Citation/References note	CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 7
Reproduction note	Joyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997. 11 x 15 cm. (CIS US Executive Branch Documents, 1910-1932 : no. P3.2-10, P3.2-11).
Govt. docs number	P 3.2:Ai 7/6
Govt. docs number	P 3.2:Ai 7/7