Jewish Martime and Aviation League in Eretz Israel bulletin l (1938) containing information on League activities - Naval School in Civitavecchia, Jewish fishing development, water sports and more. Memorandum from Yermiyahu Halperin regarding establishment itinerant Eretz Israel maritime exhibition. News item in 'Dvar' about the 50th anniversary for the naval school in Civitavecchia.
Letter from Jewish Agency representative in Rome to Jabotinsky Institute about events marking the 50th anniversary. Commemorative envelope for 50th anniversary of Betar Naval Officers School founding in Civitavecchia. Letters from initiative group to organize a meeting for Civitavecchia graduates, including list of school students.