Annual report - Missouri Botanical Garden. (Board of Trustees, 1898)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1899)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1900)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1902)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1904)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1907)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1908)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1909)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1911)