A strew slide from Cherryfield, Maine, USA. Fossil, freshwater deposit. Mounted in Hyrax and dated August 1986. Prepared by Bernard Hartley. Nice range of species present. Olympus BHB microscope using 450nm LED light. I selected one, a Eunotia triodon, for higher resolution imaging. 63x Leitz Pl Apo 1.4 objective, oil immersion. Olympus Aplanat Achromat condenser, oil immersion, oblique lighting. 2.5x Nikon CF PL photoeyepiece. Monochrome converted Nikon d850 camera. 24 images stacked in Zerene (Pmax).