1913 O'Shaughnessy - Appraisal of Structural Properties of the Spring Valley Water Company City Distributing Pipe System Subsoil

SOLD: 1913 O'Shaughnessy Spring Valley Water subsoil pipe map of San Francisco

Title:

Appraisal of Structural Properties of the Spring Valley Water Company City Distributing Pipe System Subsoil Map Prepared by M.M. O'Shaughnessy City Engineer December 1913

Map maker:

M.M. O'Shaughnessy

Place and Year:

San Francisco, 1913

Dimensions:

65.5 x 79 cm (25¾ x 31 in)

Technique:

Blue print lithography

Coloring:

Blue lines

Condition Rating:

VG+

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DETAILS

Large map of San Francisco with subsoil types designated by the use of hatched, dotted, or solid lines of varying thickness. Documentation of the ongoing quest to provide potable water to the populations of San Francisco.

Prepared by San Francisco's most powerful surveyor, M. M. O'Shaugnessy. 

Verso Text: Blank

CONDITION NOTES

Light foxing near the left edge, some minor darkening; very good.

IDENTIFIER

NL-00118

REFERENCES

No copies are listed in OCLC/WorldCat.

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