Series 3: Lectures, Speeches and Addresses, 1901-1936, undated

This series contains lectures, speeches and addresses given by Howe at various venues. Each lecture is dated and arranged by year. Howe spoke at many dinners and gave formal lectures at Garden clubs and NYBG events. His lectures were usually accompanied by a presentation of slides although only one slide lecture remains intact, many of the other slides may be in the "NYBG Lantern slide collection". Photographic prints documenting some his expeditions.