search.worldcat.orgReport of Joint board on interstate highways October 30, 1925. Approved by Secretary of agriculture, November 18, 1925 | WorldCat.orgAuthor:United States Print Book, English, [1925]Physical Description:cover-title, 60 leaves, 4 leaves : illustrations ; 27 cmOCLC Number / Unique Identifier:71026428Subjects:culture and humanitieseducationsociologyNotes:Mimeographed