Category:Military installations closed in 1920From Wikipedia, the free encyclopedia Military installations closed in the year 1920 19141916191719181919192019211922193019331940 1870s1880s1890s1900s1910s1920s1930s1940s1950s1960s1970s 1920s portal
Military installations closed in the year 1920 19141916191719181919192019211922193019331940 1870s1880s1890s1900s1910s1920s1930s1940s1950s1960s1970s 1920s portal