Robert Strusievicz: Ribstones site by Viking, AB
Robert Strusievicz: Ribstones site by Viking, AB
Robert Strusievicz: Ribstones site by Viking, AB
Robert Strusievicz: Ribstones site by Viking, AB
Robert Strusievicz: Ribstones site by Viking, AB
Robert Strusievicz: Ribstones site by Viking, AB
Robert Strusievicz: Ribstones site by Viking, AB
Robert Strusievicz: Ribstones site by Viking, AB
Robert Strusievicz: Gog quartzite erratic
Robert Strusievicz: Polished edge
Robert Strusievicz: Puccinia monoica fungus