| Establishments in Ruanda-Urundi in the 20th century |
| 1920s establishments in Ruanda-Urundi — 1922- 1923- 1924- 1925- 1926- 1927- 1928- 1929 |
| 1930s establishments in Ruanda-Urundi — 1930- 1931- 1932- 1933- 1934- 1935- 1936- 1937- 1938- 1939 |
| 1940s establishments in Ruanda-Urundi — 1940- 1941- 1942- 1943- 1944- 1945- 1946- 1947- 1948- 1949 |
| 1950s establishments in Ruanda-Urundi — 1950- 1951- 1952- 1953- 1954- 1955- 1956- 1957- 1958- 1959 |
| 1960s establishments in Ruanda-Urundi — 1960- 1961- 1962 |
Subcategories
This category has the following 5 subcategories, out of 5 total.
0–9
| Establishments in Ruanda-Urundi in the 20th century |
| 1920s establishments in Ruanda-Urundi — 1922- 1923- 1924- 1925- 1926- 1927- 1928- 1929 |
| 1930s establishments in Ruanda-Urundi — 1930- 1931- 1932- 1933- 1934- 1935- 1936- 1937- 1938- 1939 |
| 1940s establishments in Ruanda-Urundi — 1940- 1941- 1942- 1943- 1944- 1945- 1946- 1947- 1948- 1949 |
| 1950s establishments in Ruanda-Urundi — 1950- 1951- 1952- 1953- 1954- 1955- 1956- 1957- 1958- 1959 |
| 1960s establishments in Ruanda-Urundi — 1960- 1961- 1962 |
Subcategories
This category has the following 5 subcategories, out of 5 total.