alexandria quadrangle, va-dc-md · 2006-03-17 · 1 0 1 2 kilometers 1 0 1 mile 1000 0 1000 2000...
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North American Datum of 1983 (NAD 83)Projection and 1000-meter grid ticks:Maryland State Plane Coordinate System
338°45'
338°47'30"
338°50'
338°52'30"
777°7'30" 777°5' 777°2'30" 777°
338°45'
338°47'30"
338°50'
338°52'30"
777°7'30" 777°5' 777°2'30" 777°
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SCALE 1:24000
HORIZONTAL DATUM NAD 83
ALEXANDRIA, VA-DC-MDMGS-01-003-1Second Edition
DATE OF PHOTOGRAPHYApril 7, 1993
1 Falls Church2 Washington West3 Washington East4 Annandale5 Anacostia6 Fort Belvoir7 Mount Vernon8 Piscataway
INDEX TO ADJOINING 7.5' MAPS
ALEXANDRIA QUADRANGLEVIRGINIA-DISTRICT OF COLUMBIA-MARYLAND
7.5 MINUTE SERIES (ORTHOPHOTOQUAD)
State of MarylandParris N. Glendening, Governor
Kathleen Kennedy Townsend, Lt. Governor
Department of Natural ResourcesJ. Charles Fox, Secretary
Karen M. White, Deputy Secretary
Resource Assessment ServicePaul O. Massicot, Director
Maryland Geological SurveyEmery T. Cleaves, Director
Shoreline ChangesAlexandria Quadrangle, VA-DC-MD
Compiled by
Maryland Geological SurveyCoastal and Estuarine Geology Program
2300 St. Paul StreetBaltimore, Maryland 21218Telephone: (410) 554-5500Website: www.mgs.md.gov
2001
LEGEND1862 Shoreline
1974 Shoreline
1993 Shoreline
SOURCES OF DATA
Base ImageComposite of resampled digital orthophoto quarter quads (Alexandria - NE, SE) produced by the Maryland Departmentof Natural Resources (DNR) from aerial photography flown onApril 7, 1993
Shorelines1862 - Historical Shorelines CZM Map 1A (MarylandGeological Survey, 1975); digitized using AutoCAD
1974 - National Oceanic and Atmospheric Administration,National Ocean Service T-sheets listed below; digitizedusing GSMAP or AutoCAD
Date ofT-sheet Field Edit PhotographyTP-00318 1973, 1974 1972TP-00319 1974 1972
1993 - orthophotoquad shoreline extracted from a DNR digital wetlands delineation based on photo interpretation of digital orthophoto quarter quads
ACKNOWLEDGMENTS
This map was prepared using the geographic information system TNTmips by MicroImages, Inc.
Partial funding was provided by a grant from the National Oceanic and Atmospheric Administration (Award No. NA 07OZ0118), administered by the Maryland Department ofNatural Resources, Coastal Zone Management Program(CZM Grant M01-056 CZM 040).
The facilities and services of the Maryland Department ofNatural Resources are available to all without regard to race,color, religion, sex, sexual orientation, age, national origin,
or physical or mental disability.
This document is available in alternative format uponrequest from a qualified individual with a disability.