THIS IS FOR A VERY RARE COLLECTION OF THE MAGAZINE DE VLIEGSPORT PUT TOGETHER IT WHAT IM GUESSING IS A EX LIBRARY HC BOOK. 11X16" SIZE. THE COLLECTION IS FROM NOVEMBER 1937 TO AUGUST 1938. TONS OF GREAT PHOTOS ILLUSTRATIONS DIAGRAMS. FROM THE NETHERLANDS. IM GUESSING THE GERMAN LANGUAGE. SELLING ONE OTHER COLLECTION OF THESE MAGAZINES IN SAME FORMAT WILL COMBINE FOR CHEAPER SHIPPING COSTS. THIS COLLECTION IS SLIGHTLY THICKER AND HEAVIER THAN OTHER VOLUME.