Tree corer, by Anders Mattson, Sweden, 1997
Corer, used to remove cores from living trees, designed by And Mattson, Sweden, unsigned, 1997
Corer used to remove cores from living trees, 1997
Corer, used to remove cores from living trees, designed by And Mattson, Sweden, unsigned, 1997
Handle for corer, used to remove cores from living trees, designed by And Mattson, Sweden, unsigned, 1997
Extractor for wood corer, used to remove cores from living trees, by And Mattson, Sweden, unsigned, 1997