Estate of a pilot instructor with 4 logbooks and a flight order of the Mittelrheinischen Unite for aviation e. V., with book 1: 645 flights notarized air office Frankfurt/Main, airport management Darmstadt 1934-1935, airplanes: Klemm 25, KL 26, Heinkel 72 cadet, book 2: 300 flights 7 / 1935-8 / 1936, airplanes: Junkers F 13, Junkers W 34, Arado 66, Messerschmitt M 18 (number of pieces: only 26! ! ! ), book 3 (1. cover sheet Inside is absent) : 480 flights, airplanes: s. O. And Gotha 145, book 4 with hardcover: 900 flights, start location was mainly Darmstadt, Wiesbaden and Eschollbrücken (Gross-Gerau), a rare certificate of the early German civil aviation with registered special feature as for instance off-field landings and so on.