Glacial groove in Silurian Diabase
Black and white photograph of a glacial groove in Silurian Diabese on Mount Washington. Scattered rocks and stone are visible between two large boulders with field grasses in the background.
1938-08-28
In Copyright
Grand Valley State University. University Libraries. Lemmen Library and Archives
Merrill_FilmPacks_V_16_010
image/jpg
Image
eng
Merrill, Robert H., 1881-1955, “Glacial groove in Silurian Diabase,” Digital Collections, accessed November 22, 2024, https://digitalcollections.library.gvsu.edu/document/49684.