Last Updated on 22 September 2023
April | Events |
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2 | 1956 – Booker T. Washington National Monument, VA created |
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5 | 1941 – Fort Raleigh National Historic Site, NC created 1968 – Saugus Iron Works National Historic Site, MA created |
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7 | 1866 – Ford’s Theatre, DC acquired |
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12 | 1929 – Arches National Park, UT created 2016 – Belmont-Paul Women’s Equality National Monument, DC |
13 | 1937 – Organ Pipe Cactus National Monument, AZ created |
14 | 1959 – Minute Man National Historic Site, MA created |
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16 | 1908 – Natural Bridges National Monument, UT created |
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18 | 1924 – Chiricahua National Monument, AZ created 1958 – Glen Canyon National Recreation Area, UT created |
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20 | 1832 – Hot Springs National Park, AR created |
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22 | 1960 – Wilson’s Creek National Battlefield, MO created |
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25 | 1947 – Theodore Roosevelt National Park, ND created |
26 | 1938 – Channel Islands National Park, CA created |
27 | 1962 – Hamilton Grange National Memorial, NY created 2007 – Sand Creek Massacre National Historic Site, CO created |
28 | 1948 – Fort Sumter National Monument, SC created |
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