Protected areas by year of establishment - Subtopics

Protected areas established in 1933 Protected areas established in 1938 Protected areas established in 1939 Protected areas established in 1940 Protected areas established in 1941 Protected areas established in 1944 Protected areas established in 1946 Protected areas established in 1947 Protected areas established in 1948 Protected areas established in 1952 Protected areas established in 1953 Protected areas established in 1957 Protected areas established in 1959 Protected areas established in 1960 Protected areas established in 1961 Protected areas established in 1962 Protected areas established in 1964 Protected areas established in 1965 Protected areas established in 1966 Protected areas established in 1968