Museum Quality Carboniferous Fern Fossil St. Clair Mine PA #6, Walnut Mounted Baby Geological Survey – a late

Geological Survey – a late 19th century offshoot of the U

When you then relock the clutches

5cm super slide 120/240 volts 60/50 c/s semi automatic stack loading projector

thermometer and hygrometer mounted in a lovely walnut

and no underlining/highlighting of text or writing in the margins

Museum Quality Carboniferous Fern Fossil St. Clair Mine PA #6, Walnut Mounted Baby Geological Survey – a lateMy Dad brought this back from a trip to the St. Clair Mine store in Schuylkill County, PA, in 1957. The mine was notable for the abundance of plant fossils found in the Llewellyn Formation (300 mya, Pennsylvanian Period) and are one of the few places where one can find these very detailed white, sometimes yellow and orange ferns on a striking contrast of black shale. This specimin is notable in presenting all 3 colors. The plants died and fell into