Parliamentary taxes on personal property, 1290 to 1334; a study in mediaeval English financial administration. Cambridge, Mass., Mediaeval Academy of America, 1934.

by Willard, James Field, 1876-1935
Published 1970

The trans-Mississippi West; papers read at a conference held at the University of Colorado, June 18-June 21, 1929. Edited by James F. Willard and Colin B. Goodykoontz.

Published 1930

Colorado gold rush: contemporary letters and reports, 1858-1859, edited by LeRoy R. Hafen.

by Hafen, Le Roy Reuben, 1893-1985
Published 1941