Color slide of oil coverin mussels and leaf barnacles.
This is an origional side a duplicate slide appears in other Sierra Club slide shows in the LaRue Spiker Collection.
Notation on slide reads: mussels and leaf barnacles
Spiker, LaRue , “Mussels,” Mount Desert Island Historical Society, accessed November 23, 2024, https://mdihs.digitalarchive.us/items/show/1512.Item 1878
