expedition to collect insects in Mexico in 1953
π
1953
β 1953
π Mexico
1952 expedition
π
1952
β 1952
π Mexico
expedition to Africa in 1929 to 1931
π 1929 β 1931
expedition to South America from 1915 to1916
π 1915 β 1916
expedition to South America from 1912 to1913
π 1912 β 1913
expedition to Morocco in 1930
π
1930
β 1930
π Morocco
expedition to South Western United States and Mexico
π
1926
β 1926
π Mexico
expedition to Colombia from 1911 to 1912
π
1911
β 1912
π Colombia
research expedition to Panama in 1928
π
1928
β 1928
π Panama
expedition to the Panama Canal Zone from 1931 to 1935
π
1931
β 1935
π United States
expedition to the Bahamas in 1904
π
1904
β 1904
π The Bahamas
expedition to Venezuela in 1984 to 1985
π
1984
β 1985
π Venezuela
expedition to Africa in 1947 to 1948
π 1947 β 1948
expedition to research Canadian fisheries in 1914 to 1915
π
1914
β 1915
π Canada
expedition to East India in 1926
π
1926
β 1926
π India
expedition to Cuba from 1918 to 1919
π
1918
β 1919
π Cuba
expedition to British Guiana from 1922 to 1923
π 1922-09 β 1923-03
expediton to Wyoming and Montana to collect fossils from 1931 to 1933
π
1931
β 1933
π United States
expedition to Brazil in 1899
π
1899
β 1899
π Brazil
expedition to Barro Colorado in 1930
π
1930
β 1930
π Panama
expedition undertaken from 1930 to 1932
π
1930
β 1932
π The Bahamas
expedition to the Bahamas undertaken in 1903
π
1903-06
β 1903-07
π The Bahamas
expedition to Assiniboine and Saskatchewan in 1858
π
1858
β 1858
π Canada
expedition to collect zoological specimens in 1918 to 1919
π
1918
β 1919
π Mongolia