Geologic Map of the Frederick 30' x 60' Quadrangle, Maryland, …
The Frederick 30’ × 60’ quadrangle lies within the Potomac River watershed of the Chesapeake Bay drainage basin. The map area covers parts of Montgomery, Howard, Carroll, Frederick, …
Quandrangle Geologic Maps - Maryland
The base maps for this series were developed from U.S. Geological Survey topographic 7.5-minute quadrangle maps (1:24,000 scale). Contour intervals are in feet. The CDs contain a …
Cover: Color-shaded-relief image of the Frederick 30 ́ × 60 ́ quadrangle showing high topographic elevations in shades of red and low topographic elevations in shades of blue. The hillside is …
Geologic Map of the Frederick 30' x 60' Quadrangle, Maryland, …
The geology of the Frederick quadrangle is discussed by geologic province and sections; the geologic units within each province are discussed from oldest to youngest. Where applicable, …
NGMDB Product Description Page - USGS
Check out the Geologic map of the Frederick 30' x 60' quadrangle, Maryland, Virginia, and West Virginia. Map published by the U.S. Geological Survey
NGMDB Product Description Page - USGS
Check out the Geologic map of part of the Point of Rocks quadrangle, Frederick County, Maryland. Map published by the Maryland Geological Survey
Geologic map of the Frederick 30' x 60' quadrangle, Maryland, …
The NGMDB contains information on more than 90,000 maps and related geoscience reports published from the early 1800s to the present day, by more than 630 agencies, universities, …
Geologic Map of the Frederick 30' × 60' Quadrangle, Maryland, …
Mar 5, 2022 · Prepared in cooperation with the Maryland Geological Survey Geologic Map of the Frederick 30’ × 60’ Quadrangle, Maryland, Virginia, and West Virginia. By Scott Southworth, …
Digital geologic map and database of the Frederick 30 x 60 …
Jan 1, 2002 · Digital geologic map and database of the Frederick 30 x 60 minute quadrangle, Maryland, Virginia, and West Virginia: DOI: 10.3133/ofr02437: Authors: Scott Southworth, …
Geologic Map of the Frederick 30' x 60' Quadrangle, Maryland, …
Jan 1, 2007 · The Frederick 30? ? 60? quadrangle lies within the Potomac River watershed of the Chesapeake Bay drainage basin. The map area covers parts of Montgomery, Howard, Carroll, …
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