Geologic Formations Bald Eagle Fm Bloomsburg! Fma andN Miflintown Fml Undiv Buddys Run Member of Catskill Fm Clinton Group Duncannon Member of Catskill Fm Hamilton Group Irish Valley Member of Catskill Fm Juniata Fm Keyser Fm and Tonoloway Fm Undiv Keyser Fm-Mifflintown Fml Undiv Onondaga Fma and Old Port Fm Undiv Reedsville Fm Sherman Creek Member of Catskill Fm Trimmers Rock Fm Tuscarora Fm Wills Creek Fm  BEAVER  JUNIATA COUNTY  SNYDER COUNTY COMPREHENSIVE PLAN SNYDERCOUNTYI  files).  a Gannett Fleming map prepared 8/10/99  Surface Geology (1994) publicationo OfERRI- The State  GEOLOGYMAP