|Title||Sewer System Manhole Design, Chevy Chase, Section 4|
|Object Name||Blueprints/Architectural Plans|
|Date||February 24, 1910|
|Creator||D. J. Howell, Civil Engineer, Washington, DC|
Sewer System Manhole Design, Chevy Chase, Section 4
February 24, 1910
D. J. Howell, Civil Engineer, Washington, DC
Boundaries: Elm to Connecticut; Bradley to Woodbine
Scale: 1" equals 1'
Size: 30" x 36"
4 copies (3 blueprints)
Manhole Frame and Cover
Plan and Section
Concrete and Masonry
Standard Manhole Iron
Bottom and Top of Manhole Cover
Note: "The 8 projections on the outersurface of the vertical flange on the cover as shown at 'B' are for the purpose of ensuring a close fit between the cover and the frame."
RESTRICTED: May be used for historical purposes and display by CCHS, however publication must have prior approval. Not to be used for legal purposes, zoning and land use procedures.