Files,, 1930-1961

File folders entitled "Misc. Manuscripts on Theory and Appraisal of Land Values," which includes correspondence with Frederick M. Babcock, Real Estate Consultant and Mitchell S. Lurio, President of the Henry George School; a "Report on Hospital Operations in Trenton, N.J.," "Lecture notes - Columbia University, 1919," the "Pittsburgh Graded Tax Plan" and the "Westchester Co. Survey" are indicators of the files, dated in the 1930's found in this box