Collection Guide
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Southern Pacific Milling Company collection, 1887-1988.
MVC062
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Contributing Institution:
Museum of Ventura County
Title: Southern Pacific Milling Company records
Identifier/Call Number: MVC062
Physical Description:
9.45 Cubic Feet
8 boxes (7 cartons, 1 legal document box)
Date (inclusive): 1887-1988
Abstract: The Southern Pacific Milling Company (SP Milling) was primarily a milling and quarrying company that had operations in several
locations throughout California's central coast, with major operations in El Rio and in Ventura. The company was active from
around 1886 to 1995. In the 1950s the company took over the business of the Santa Barbara Mill and Lumber Company. In the
1960s, SP Milling and a subsidiary became more involved in the quarrying, concrete and gravel businesses. This collection
includes company records for SP Milling related to company policies, fire prevention, equipment maintenance, land holdings,
and other company business. Materials include meeting minutes, valuation and appraisal reports, operating manual, by-laws,
stock certificates, correspondence, employee health and welfare reports, photographs of various sites and equipment, aerial
shots of land, employees' files, and tax records.
Physical Location: Stored off-site and advance notice required for timely retrieval. Please contact the Research Library reference desk prior
to your visit library@venturamuseum.org
Language of Material: Materials are in English.
COLLECTION STORED OFF-SITE: Open for research. Certain employee records may be restricted. All requests to access materials
must be made in advance by contacting the Research Library staff via email: library@venturamuseum.org
Conditions Governing Reproduction and Use
Property rights to the physical object belong to the Museum of Ventura County. Literary rights, including copyright, have
not been determined. Contact the Research Library for further information: library@venturamuseum.org
[Identification of item], Southern Pacific Milling Company, (Collection MVC062), Museum of Ventura County, Research Library,
Ventura, California.
Provenance/Source of Acquisition
Ronald Clemore; gift; 1997.
Processed by Krystell Jimenez, 2021.
Our collections are processed using MPLP methods so that we can prioritize access for users and identify potential priorities
for more detailed processing. If while using our collections you think there is something that should be added or amended
in the finding aid, we welcome your input. You can notify staff in the reading room or send us an email at library@venturamuseum.org.
Be sure to include the collection number and name and the box number you were working with in your email.
The Southern Pacific Milling Company (SP Milling) was primarily a milling and quarrying company that had operations in several
locations throughout California's central coast, with major operations in El Rio and in Ventura. The company was active from
around 1886 to 1995. SP Milling had grain warehouses in Santa Paula, Salinas, San Luis Obispo, Lompoc, Paso Robles, and Guadalupe,
among other locations. In the 1950s the company took over the business of the Santa Barbara Mill and Lumber Company. In the
1960s, SP Milling and a subsidiary became more involved in the quarrying, concrete and gravel businesses. The company largely
produced rock and sand, and had concrete services in San Luis Obispo and northern Santa Barbara county. The main plant was
in Ventura County in the El Rio area.
This collection includes company records for SP Milling related to company policies, fire prevention, equipment maintenance,
land holdings, and other company business. Materials include meeting minutes, valuation and appraisal reports, operating manual,
by-laws, stock certificates, correspondence, employee health and welfare reports, photographs of various sites and equipment,
aerial shots of land, employees' files, and tax records.
This collection is organized at the collection level and has box-level description. The photographs are in original order.
There was a white and maroon trucker hat that was originally with the collection. It has been transferred to the object collection.
Subjects and Indexing Terms
Grain trade
Lumber trade
Concrete products industry
Sand and gravel -- mines and mining