Botanical Museum leaflets, Harvard University.

v.1-2 1932-34; v.3-4 1934-37; v.4 1936-1937; v.5-6 1937-38; v.5 1937-1938; v.6:4; v.6 1938; v.7 1938-1939; v.7-8 1938-40; v.8 1940; v.9 1940-1941; v.9-10 1940-42; v.10 1941-1942; v.11 1943-1945; v.11-12 1943-47; v.12:8; v.12 1945-1947; v.13 1947-1949; v.13-14 1947-51; v.14 1949-1951; v.15 1951-52; v.15 1951-1952; v.16 1953-54; v.16 1953-1954; v.17 1955-57; v.17 1955-1957; v.17 no.4-6; v.18 1957-59; v.18 1957-1959; v.19 1959-62; v.19 1959-1962; v.20 1962-64; v.20 1962-1964; v.21 1965-67; v.21 1965-1967; v.22 1967-70; v.22 1967-1970; v.23 1971-74; v.23 1971-1974; v.24 1974-76; v.24 1974-1976; v.25 1976-1977; v.25-26 1977-78; v.26 1978; v.27 1979; v.28 1980; v.28 no.4; v.29 1983; v.29-30 1983-86; v.30 1984-1986; v.30 1984-86