United States. Department of AgricultureSchaub, I. O.2019-06-132019-06-131921http://hdl.handle.net/10919/90037Cover letter for study results of yearly activities for 1920 addressed to C.E. Seitz (map with specialists per county included).US LetterCreative Commons Public Domain Mark 1.0HumanitiesHistoryAmerican HistoryVirginia Extension – Project 10Letter to C.E. Seitz, May 24, 1921, with attached report of workReportBiological Systems Engineering, Virginia Tech