Archives
Unpublished Bedrock Quadrangle Maps &
Partial Compilations
Below you will find links to a set of 124 partial and full quadrangle bedrock maps by various authors including topics such as bedrock type, outcrop locations, and structural maps. This map set contains unpublished maps, cross-sections, and related information archived by the State Geological and Natural History Survey of Connecticut as part of the Survey Library Collection. These materials have not been reviewed for accuracy, consistency, or completeness. For many geographic areas, more current information exists, either in published or unpublished form.
These materials were largely developed under research and mapping agreements between the State Geological Survey and individual scientists, academic institutions, or graduate students. Some of these materials have been received by the State Geological Survey as donations. The veracity of the information contained within these documents is the responsibility of the authorship. The State Geological and Natural History Survey of Connecticut, does not promote or endorse this content, nor does the State Survey attest as to its level of accuracy.
Original documents are available for inspection by contacting the Connecticut State Geologist.
Original documents are available for inspection by contacting the Connecticut State Geologist.
Listing below by US Geological Survey Quadrangle names and type of map.
- Bethel Bedrock Geology (Mylar)
- Bethel Limestone Locations Map (Mylar)
- Bethel Preliminary Bedrock Map
- Bethel with Topography
- Botsford Bedrock Lithology (Heyl 1973 Mylar)
- Botsford Bedrock Map 2
- Botsford Bedrock Map 3
- Botsford Bedrock Map 4
- Brewster Bedrock
- Danielson Bedrock Contours
- Danielson Bedrock Depth (mylar)
- Danielson Bedrock Depth 2
- Danielson Bedrock Depth Contours
- Danielson Bedrock Depth
- Danielson Bedrock Depth Town of Brooklyn
- Danielson Bedrock Elevation
- Danielson Bedrock Outcrops
- Dover Plains Bedrock Geology Map
- Dover Plains Bedrock Geology Map 2
- Dover Plains Bedrock 10ft Contour Map
- Dover Plains Sid note
- East Killingly Bedrock Structure Symbols (Moore Jr)
- East Killingly Bedrock
- Ellington Bedrock Properties Summary
- Ellington Bedrock Strike Trends and Zones of Potentail Weakness Map
- Ellington Bedrock
- Fitchville Bedrock
- Glenville Bedrock Geology Map (Mylar) w/Explanation
- Glenville Bedrock Geology Map 1
- Glenville Bedrock Geology Map 3
- Glenville Bedrock Geology Map 4
- Glenville Bedrock Geology Map 5
- Glenville Bedrock Geology Map 6
- Glenville Bedrock Geology Map 7
- Glenville Bedrock Geology Map 9
- Glenville Bedrock Geology Map 10
- Glenville Bedrock Geology Map 11
- Glenville Bedrock Geology Map 12 Station Map
- Glenville Bedrock Geology Map 13
- Glenville Bedrock Geology Map 14 foliation
- Guilford Preliminary Bedrock Geology (Mylar)
- Hartford South Bedrock Attitude Map
- Hartford South Bedrock Map 1
- Hartford South Bedrock Map 2
- Hartford South Bedrock Map 3
- Hartford South Bedrock Map 4
- Hartford South Bedrock Map 5
- Hartford South Bedrock Map 6
- Hartford South Miscellaneous Text 1
- Hartford South Miscellaneous Text 2
- Hartford South Miscellaneous Text 3
- Hartford South Overlay Letter
- Hartford South Preliminary Bedrock Map 7
- Hartford South Preliminary Outcrop Map (Byrnes 1972)
- JByrnes Letter 1973
- Marlborough Bedrock Explanation and References
- Marlborough Bedrock Contour Map
- Marlborough Depth to Bedrock 2
- Marlborough Depth to Bedrock 3
- Marlborough Depth to Bedrock 4
- Marlborough Depth to Bedrock (Hyde-Colton 1982)
- Marlborough Outcrop and Thin Drift Map
- Marlborough Outcrop and Thin Drift Map (O'Leary 2)
- Marlborough Outcrop and Thin Drift Map 2
- Mystic Bedrock Fissility and Joint Map 1
- Mystic Bedrock Fissility and Joint Map 2
- Mystic Bedrock Outcrop Map
- Mystic Bedrock Physical Characteristics
- Mystic Bedrock Preliminary Map (Goldsmith 1975)
- Mystic Bedrock Text
- New Haven Preliminary Bedrock Map 2 Color (Rodgers/Skinner)
- New Haven Preliminary Bedrock Map (Rodgers/Skinner 1979)
- New Milford Bedrock Contacts Map
- New Milford Bedrock Contacts Map 2 (Carroll)
- New Milford Bedrock Contacts Map 3 (Carroll)
- New Milford Bedrock Outcrop Map (Caldwell)
- New Milford Bedrock Progress Report (Caldwell 1973)
- New Milford Bedrock Progress Report (Caldwell 1975)
- New Milford Bedrock Contacts transferred to Topographic Map
- New Haven Bedrock Map 1
- New Haven Bedrock Map 2 Norm Gray Letter 1978
- Old Mystic Bedrock Outcrop Map
- Old Mystic Miscellaneous Text
- Pawling Bedrock Map
- Pawling Bedrock Map 2
- Putnam Bedrock Geology
- Robert Ryder Letter 1973
- Rockville Bedrock Contours (mylar)
- Rockville Bedrock Outcrop and Near Surface Occurrences (Colton 1974 mylar)
- Rockville Bedrock Outcrop (Plate/Colton 1969-70)
- Rockville Bedrock outcrops (mylar)
- Rockville Depth to Bedrock and Well Locations (mylar)
- Rockville Depth to Bedrock (mylar)
- Rockville Preliminary Bedrock (Wintsch 1999)
- Ryder Thesis 5769 number 58
- Spring Hill Bedrock Attitude Structure Map
- Stamford Bedrock
- Thomaston Bedrock Areal Geology
- Thomaston Bedrock (Cassie)
- Thomaston Bedrock sketched
- Wallingford Bedrock Specimen Locations Map
- Wallingford with Topography
- Wallingford Preliminary Bedrock Map 1
- Wallingford Map 2
- Wallingford Map 3
- Wallingford Map 4
- Wallingford Preliminary Bedrock (Quarrier 1976 Mylar)
- Wallingford Preliminary Bedrock (Quarrier 1976 Mylar) 2
- Wallingford Preliminary Bedrock (Sanders 1972)
- Wallingford Preliminary Bedrock Structure Map Front & Back (Sanders)
- Weitz Letter 1973
- Weitz Letter 1975
- Wesport Bedrock Preliminary Map1 (Dieterich)
- Wesport Bedrock Preliminary Map2 (Dieterich)
- Wesport Bedrock Preliminary Map3 (Dieterich mylar)
- Winsted Bedrock File Overview
- Winsted Bedrock Map
These materials have been preserved under a cooperative agreement between the State Geological Survey and the US Geological Survey as part of the National Geological and Geophysical Data Preservation Program.
Content last updated February 16, 2023