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Themes: Linear earthworks

Themes » Linear earthworks

There are 57 records whose subject matches Linear earthworks, showing 30 per page:

Photos:

Yes: 3
No: 54

By year:

1945: 1
1949: 1
1960: 7
1961: 1
1966: 1
1967: 5
1968: 15
1969: 4
1971: 7
1975: 8
1976: 5
1978: 1
1979: 1