Collection Scope From the Collection: SERIES I: Clippings (1929-1930) contains newspaper and magazine stories from around the country relating to the hobby of glider flying, which were collected and maintained during the late months of 1929 and the early months of 1930 by Gliders, Inc.SERIES II: Correspondence (1928-1930) appears to have some gaps. For instance, there is almost no presidential correspondence past February 1929. Between February and June 1929, there is almost no correspondence of any sort. None of the...