Eastern trench Alvastra Eastern trench 1976 – Black and white Alvastra Eastern trench 1976 – Colour Alvastra Eastern trench 1977 – Black and white Alvastra Eastern trench 1977 – Colour Alvastra Eastern trench 1978 – Black and white Alvastra Eastern trench 1978 – Colour Alvastra Eastern trench 1979 – Black and white Alvastra Eastern trench 1979 – Colour Alvastra Eastern trench 1980 – Black and white Alvastra Eastern trench 1980 – Colour Alvastra Photo list – Eastern trench 1976-1980
