| Reference | {Deposit:: PERKINS, G.H., 1908, PRELIMINARY REPORT ON THE GEOLOGY OF CHITTENDEN COUNTY; SIXTH REPORT OF THE VERMONT STATE GEOLOGIST (1907-1908), P.257}{Deposit:: PERKINS, G.H., 1916, THE GEOLOGY OF WESTERN VERMONT: VERMONT STATE GEOLOGIST, 10TH REPORT (1915-1916), PP. 223-224.}{Deposit:: Perkins, G.H., 1908, Preliminary Report On The Geology Of Chittenden County: 6th Annual Report, Vermont State Geologist (1907-1908).Perkins, G.H., 1908, Preliminary Report On The Geology Of Chittenden County: 6th Annual Report, Vermont State Geologist (1907-1908).}{Deposit:: Perkins, G.H., 1916, The Geology Of Western Vermont: 10th Annual Report, Vermont State Geologist (1915-1916).Perkins, G.H., 1916, The Geology Of Western Vermont: 10th Annual Report, Vermont State Geologist (1915-1916).} |