Dahlonega Road, Mohican Road, n.d., 3-2-14

Dalewood Drive, Centerhill Street, Connecticut Avenue Estates, Assessment plans, n.d., 1-7-11

Damascus, Kemptown Road, Dedication plats, plan and profile, 1960, 1961, 3-4-6

Damascus, Master plan, 1956, 3-3-16

Damascus, Master plan, 1966, 2-1-12

Damascus, Master plan, Proposed zoning and highways, c. 1981,

6-3-17

Damascus, Mount Vernon Avenue, Plan and profile, assessment plan, 1958, 1962, 1-10-1

Damascus, Proposed land use, 1981, 2-2-7

Danville Drive, Marcliff Road, Tilden Lane to Paxton Road, 1967, 5-2-4

Danville Drive, Tilden Lane to Holman Road, Drainage, plan and profile, 1965, 1966, 4-5-8

Darnell Farm, Eugene B. Casey Property, Dawsonville, 1978, 1-2-11

Darnestown, Dufief Mill Road, Dedication plat No. 6, inlet and outlet channel details, box culvert details, plan and profile, drainage, Travilah Road to Route 28, plan and profile of proposed county highway, typical section, junction box detail, pipe and structure, drainage map, 1966, 5-1-9

Darnestown, Mountain View Estates, Lots 8 through 10 and 25, Block C, 1986, 5-4-15

Darnestown, Mountain View Estates, Norman Drive, Grade establishment, 1964, 5-4-15

Darnestown, Mountain View Estates, Preliminary plan, paving and

storm drain plan, 1968, 5-4-15

Darnestown, Potomac Horse Center, Special park map, Harting, F. G. Jr. & C. M. Property, 1980, 1-3-3

Darnestown, Turkeyfoot Road and Query Mill Road, 1956, 1-5-16

Darnestown, Water service area charges, 1973, 2-5-3

Darnestown, River Road, "Middle Plantation," 1949, 1-5-18

Darnestown, River Road, "Overplus," 1949, 1-5-18

Darnestown, River Road, "Seneca," 1949, 1-5-18

Darnestown, River Road, Station 80+00 to Station 151+00, 1960,

1-5-18

Darnestown District, 1878, 7-1-18

Darnestown Post Office, 1878, 7-1-19

Darnestown Road, Clopper Road, n.d., 3-1-9

Darnestown Road-Route 28, Road widening, right-of-way plat, n.d., 2-4-6

Davis, Floyd Property, Lakeview, Dedication plats, storm drains, grade establishment, 1954-1959, 1-8-15

Dawsonville, Beallsville, Medley District, 1878, 7-1-13

Dawsonville, Darnell Farm, Eugene B. Casey Property, 1978, 1-2-11

Dayton Street, Allen Chapel Road, Paving plans, storm drains, street dedication plat, 1959, 1960, 3-3-24

Deakins Range, now Harvest Hunt Farm, Preliminary plan, 1976,

3-1-15

Decatur Avenue, Kensington Heights, Plan and profile, grade establishment, 1952, 6-2-8

Del Ray Avenue, Woodmont Triangle, Storm drainage map, n.d.,

1-4-20

Democracy Boulevard, Alta Vista District, Georgetown Village, Water lowering, plats and power distribution, 1961, 1-8-14

Democracy Boulevard, Boring stakeout plan, n.d., 4-5-4

Democracy Boulevard, Channelization between Seven Locks Road and Bells Mill Road, Alignment plan, 1967, 4-2-7

Democracy Boulevard, Dedication plats and plans, Numbers 10-17, 1968, 1-8-13

Democracy Boulevard, Democracy Lane to Gainsborough Road, 1976, 6-3-4

Democracy Boulevard, Drainage studies, 1961, 1-7-24

Democracy Boulevard, Plans and plats, 1957-1960, 1-2-14

Democracy Boulevard, Rigid frame, Station 53+40, 1965, 1966,

4-5-5

Democracy Boulevard, Station 35+50 to Seven Locks Road, Plan and profile, proposed county highway, 1965, 4-5-5

Democracy Boulevard and Washington National Pike Interchange, Dedication plats, storm drain plans, grade establishment, 1954-1959, 1-8-15

Democracy Boulevard at Seven Locks Road, Right-of-way plat, 1990, 2-4-8

Denley Road, Terrapin Road, Sheraton Street, Sidewalk, 1962,

3-5-8

Dennis Avenue, Silver Spring, Assessment plan, 1959, 1-10-13

Dennis Avenue, Silver Spring, Huntley Avenue to Julep Avenue, 1960, 3-4-1

Dennis Avenue, Silver Spring, Location plat, paving and storm drain plan, grade establishment, 1960, 1961, 3-4-14

Dennis Avenue, Silver Spring, Plans and profiles, 1956, 1-10-13

Dennis Avenue, Silver Spring, Proposed right-of-way plan, 1957, 1-10-13

Dennis Avenue, Silver Spring, Topographic Survey, North Silver Spring Junior High School, 1957, 1-10-13

Derwood, n.d., 3-1-2

Dickerson, Montgomery County,Landfill site, exploration location data, bedrock map, 1991, 5-2-23

Dickerson, Montgomery County, Landfill site No. 2, planametric and topographic map, soils map, wetlands, 1990, 5-2-20

Dickerson, Montgomery County, Landfill site No. 2, wetlands delineation (field located), existing topography, site location, 1990, 5-2-22

Dickerson, Montgomery County, Proposed landfill site, areas for soil mass balance, 1991, 5-2-21

Dickerson, Montgomery County, Proposed landfill site, conceptual design, location map, facility locations, existing conditions, base grading plan, leachate collection system, final grading plan, landfill sections, details, 1991, 5-3-20

Dickerson, Montgomery County, Proposed landfill site, exploration location data, 1991, 5-2-26

Dickerson, Montgomery County, Proposed landfill site,isopachous map, highest observed or predicted groundwater map, elevated groundwater map, depressed groundwater contour map, 1991,

5-3-22

Dickerson, Montgomery County, Proposed landfill site, seismic profiles, seismic profile locations, 1991, 5-2-25

Dickerson, Montgomery County, Proposed landfill site, subsurface profiles, subsurface profile locations, bedrock contours, 1991, 5-2-24

Dickerson, Montgomery County, Proposed sanitary landfill, base grading plan, ash fill isopach, leachate collection system, summary of global slope stability analysis at stations 20+00, 68+00, final grading plan, landfill sections, loading area and settlement point location plan, details, settlement profiles, estimated long term settlement contours cases I, II, III, phasing plan, existing drainage information, borrow area plan, proposed conditions, 1994, 6-4-25

Dickerson, Montgomery County, Proposed sanitary landfill conceptual design, location map, existing site conditions, base grading plan, leachate collection system, final grade plan, landfill sections, details, 1991, 6-4-24

Dickerson, Montgomery County Resource Recovery Facility, facility site drawing, utility easement plan, 1988, 6-5-2

Dickerson, Montgomery County, Site 2, Proposed Landfill Site, Bedrock contours, historic and archeological resources areas of shovel testing and vegetation, historic and archeological resources topography and wetlands/wetland buffers, location of monitoring wells, surface-water stations and piezometers, Haul Road wetlands delineation (field located), 1992 - 1994, 6-5-1

Dickerson, PEPCO Station H solid waste siting study Plate 1, Potential combustion, by-products storage/disposal sites as proposed, 1989, 5-2-19

Dilston Road, Oakview, Grade establishment, Block 33, paving plan and profile, 1959, 3-3-15

Dilston Road, Oakview, Sewer extension, storm drainage and paving plan and profile, 1961, 3-3-15

Dilston Road, Sierra Street, n.d., 3-5-5

DiMaio Property, Clarksburg, Proposed private wastewater treatment plant, 1970, 1974, 3-1-5

Dixon Avenue, Assessment plan, 1962, 1-2-2

Dixon Avenue, Bonifant Street to Trinity Place, Silver Spring, Widening, 1958, 3-2-7

Dominion Drive, n.d., 3-1-15

Donnybrook Estates, Assessment plan, 1951, 1-2-9

Donnybrook Estates, East West Highway, 1950, 1-4-14

Douglas Avenue, Kimberly Street, Plan and profile, paving, drainage, 1963, 3-3-7

Douglas Avenue, Kimberly Street, Storm drainage and details, 1962, 3-3-7

Douglas Avenue Extended, Grade approval, 1963, 3-3-7

Dowlais Drive, Bel Pre Woods, Sidewalk plan, 1970, 5-4-7

Dowlais Drive, Rock Creek Manor, Crispin Way to Russett Road, Sidewalk plan, 1967, 5-3-5

Downer Drive, Connecticut Avenue Park, Glenmont District, Water and sewer extension plan, 1962, 1-10-9

Downs Drive, Springbrook Terrace and East Springbrook Subdivisions, 1966, 4-5-12

Drumm Avenue, Kensington Heights, Sidewalk plan, 1974, 6-2-8

Dryden Street, Tenbrook Drive, n.d., 1-6-5

Dublin Drive, Sidewalk plan and map, 1958, 1-8-1

Dufief Mill Road, Darnestown District, Dedication plat No. 6, inlet and outlet channel details, box culvert details, plan and profile, drainage, Travilah Road to Route 28, plan and profile of proposed county highway, typical section, junction box detail, pipe and structure, drainage map, 1966, 5-1-9