Second Pan American highway congress, Rio de Janeiro, August 16 to 28, 1929
Subtitle: Report of the delegation from the United States of America
By: With appendixes. Designated by the President in pursuance of a joint resolution of Congress approved April 3, 1928
Contributors: Drake, John Walter, 1875-; Pan American Congress of Highways (2nd : 1929 : Rio de Janeiro)
Publisher: U.S. G.P.O.
Published: 1930
Place of publication: Washington
Language: eng
Number of pages: 39
Subjects: Highway engineering; Congresses
Notes: J. Walter Drake, chairman.