How they carried the mail,
from the post runners of King Sargon to the air mail of to-day,
by Joseph Walker [pseud.] illustrated by Frank Dobias.

APA Citation

McSpadden, J. Walker (Joseph Walker)., Dobias, F. (1930). How they carried the mail: from the post runners of King Sargon to the air mail of to-day. Special ed. Chicago: E.M. Hale.

MLA Citation

McSpadden, J. Walker (Joseph Walker), 1874-1960, and Frank Dobias. How They Carried the Mail: From the Post Runners of King Sargon to the Air Mail of To-day. Special ed. Chicago: E.M. Hale, 1930.

Warning: These citations may not always be complete (especially for serials).