Coast Manufacturing & Supply

Donated by: Ensign Bickford
Manuscript Number: MS 004

Series Arrangement:

Series 1: Executive Correspondence
Series 2: Financials
Series 3: Securities
Series 4: Operations
Series 5: Photographs
Series 6: Market Research Reports

Coast Manufacturing & Supply, a branch of Ensign-Bickford & Co. based in Livermore, California, produced safety fuses. The collection primarily consists of business records of Ensign-Bickford presidents Henry E. Ellsworth (1935–1944) and J. Kell Brandon (1944–1951), along with correspondence and reports from Coast Manufacturing & Supply vice presidents and general managers Ralph E. Merritt and his successor, James A. Merritt. Materials include year-end financial statements (1922–1962), corporate performance analyses (1932–1934 and 1945–1956), executive correspondence (1943–1951), documentation of a fiberglass project (1947), and photographic images of employees as well as fuse production processes (1978).

The following finding aid may be sorted by any column header or search using the column description below the header.

To request an item from the archives please provide the collection name and the row number of the desired item in an email to simsburyfreelibrary@gmail.com with the subject ARCHIVE REQUEST.

Original Row Manuscript Number Accession Number Collection Title LOC Call # Box Folder Series Description Start Date End Date Notes
wdt_ID Original Row wdt_created_by wdt_created_at wdt_last_edited_by wdt_last_edited_at Manuscript Number Accession Number Collection Title LOC Call # Box Folder Series Description Start Date End Date Notes
50 1 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.1 1 1 Series 1: Financials Year End Financials by MacHugh, Hill & Co 1922 1926 By MacHugh, Hill & Co, T. W. Norris, Pres: ,
1922 on Jun 21, 1923
1923 on Feb 26, 1926
1926 on Mar 23, 1927
(No reports for 1923 or 1924.)
51 2 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.1 1 2 Series 1: Financials Year End Financials by Lester Herrick and Herrick 1927 1929 By Lester Herrick and Herrick,T. W. Norris, Pres.,
1927 on Mar 29, 1928
1928 on Feb 2 1929
1929 on Feb 19, 1930
52 3 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.1 1 3 Series 1: Financials Year End Financials by Lester Herrick and Herrick 1930 1934 By Lester Herrick and Herrick, T.W. Norris, Pres.
1930 on Feb 20, 1931
1931 on Feb 29, 1932
1932 on Feb 15, 1933
1933 on Feb 9, 1934
1934 on Feb 21, 1935
53 4 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.1 1 4 Series 1: Financials Year End Financials by Lester Herrick and Herrick 1935 1939 By Lester Herrick and Herrick,T. W. Norris, Pres.
1935 on Feb 12, 1936
1936 on Apr 24, 1937
1937 on Mar 21, 1938, 2 Enclosures: J.R. Ensign
1938 on Feb 26, 1939, Reviewed by J.R. Ensign
1939 on Feb 26, 1940
54 5 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.1 1 5 Series 1: Financials Year End Financials by Lester Herrick and Herrick 1940 1944 By Lester Herrick and Herrick, T. W. Norris, Pres.
1940 on Apr 4, 1941
1941 on Apr 29, 1942
1942 on May 26, 1943
1943 on Apr 14, 1944
1944 on May 7, 1945, enclosure to H. E. Ellsworth
55 6 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.1 1 6 Series 1: Financials Year End Financials by Lester Herrick and Herrick 1945 1949 By Lester Herrick and Herrick, T. W. Norris, Pres. 1945 to 1946;
R. E. Merrit, Pres 1947 -
1945 on Apr 23, 1946
1946 on Apr 8, 1947
1947 on Jan 30, 1948
1948 on feb 18, 1949
1949 on Feb 28, 1950, enclosure: 1949 at a glance.
56 7 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.1 1 7 Series 1: Financials Year End Financials by Lester Herrick and Herrick 1950 1954 By Lester Herrick and Herrick, R. E. Merrit, Pres.
1950 on Mar 1, 1951,
3 enclosures: Results for 1950 at a glance, letter from Ralph E Merritt dated Mar 9, 1951, letter to the stockholders dated Mar 6, 1951
1951 on Mar 26, 1952,
3 encl
57 8 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 1 Series 1: Financials Year End Financials by Arthur Young & Co. 1955 1959 By Arthur Young & Company (merged with Lester Herrick and Herrick), 1955 on Feb 24, 1956
4 enclosures:
1) Coast Manufacturing & Supply letter to stockholders dated Mar 30, 1956 from R. E. Merritt with attachment, results for 1955 at a glance.<br
58 9 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 2 Series 1: Financials Year End Financials by Arthur Young & Co. 1960 1962 By Aurthur Young & Company,
1960 on Mar 23, 1961
1961 on Apr 4 1962, 2 enclosures
1962 on Feb 20, 1963, eclosures:
1. From Ralph E. Merrit to Mr. J.K. Brandon
2. Report for Stockholders Meeting May 31, 1961.
59 10 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 3 Series 1: Financials John E. Ellsworth: "Odd Notes" 1929 1934 John E. Ellsworth's "odd notes" file regarding Coast Manufacturing & Supply
1. Correspondence and reporting on labor payroll and sales dollar analysis from 1932 & 1933, with historicals back to 1929.
2. Proposed organization and functional char
60 11 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 4 Series 1: Financials J. E. Ellsworth: Sales Dollar, Labor, Payroll Analysis 1932 1934 J. E. Ellsworth's memos:
May 22 1934 - Sales dollar analysis
Aug 3 1934 - Labor and payroll analysis
Feb 21 1933 - Sales dollar analysis
Apr 7 1932 - Sales and Payroll analysis
61 12 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 5 Series 1: Financials Annual Corporate Performance Analysis 1945 1965 Graphs representing corporate performance from 1945 to 1956:
Chart A- Four Graphs: Total Revenues, Net Earnings, Capital Expenditures and Depreciation Charges, Employees and Employee Costs.
Chart B - Four Graphs: Operating Profit, Net Profit on
62 13 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 6 Series 1: Financials Quarterly Balance Sheet with Profit/Loss 1964 1965 Balance Sheet as of Mar 31, 1965 and Profit and Loss Statement Period Jan 1 to Mar 31, 1965 and compared with Jan 1 to Mar 31 1964. Dated Mar 31, 1965.

Balance Sheet as of Jun 30, 1965 and Profit and Loss Statement Period Jan 1 to Jun 30, 1965 an
63 14 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 7 Series 2: Securities Stock Holders of Record for 1906 to 1914 1906 1914 Stockholders of record for Coast Manufacturing & Supply
64 15 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 8 Series 2: Securities Sale of Stock -Arlington Company to E.I. du Pont 1915 Unsigned carbon copy of agreement for the sales of stock in Arlington Company to E.I. du Pont de Nemours in 1915 naming owners as Messrs: H.S. Chapman, C.B. Chapman, J.R. Ensign, J.S. Ellsworth, and F.A. Gudger.
65 16 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 9 Series 2. Securities Report on Security Holdings 1921 1939 Security holdings reports and executive communications between Harry E. Ellsworth and Ralph E. Merritt and others for 1939, 1938, 1936, 1931, 1927 and 1921.
66 17 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 10 Series 3: Operations Trip Report, Elbert H. McCollum - Mexico 1935 1936 Narrative Record of Elbert H. McCollum: Trip to Mexico and Commencement of Operations of Mexican Fuse Factory, Aug 13, 1935 to July 25, 1936. Brown Note book, 9" x 7", 83 pages typed.
67 18 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 11 Series 3: Operations Land Use Report 1946 By Desmond & Yarwood, Land Architects & Site Planners dated Nov 18, 1949.
68 19 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 12 Series 4: Photographs Pictures of Plant and Employee Housing 1910 1925 Picture #1: 8" x 10" photograph with note attached dated Jan 15, 1980 states: "picture of boiler room where primacord buildings are. It shows the lower fuse rooms and company houses on main road - Route 10. Wood structure that holds steam pipes going fro
69 20 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 13 Series 4: Photographs Employee Group Pictures Book #1 and Book #4. 1963 Book #1: 7 - 8" x 10" photographs with the following numbers: 2368 - 1, 2368 - 3, 2368 - 21, 2368 - 11, 2368 -5, 2368 -4, 2368 - 9.
Book #4 - 8" x 10" photographs with the following numbers: 2368 - 13, 2368 - 16, 2368 - 2, 2368 - 10, 2368 - 14.
70 21 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 14 Series 4: Photographs Fuse Process 1978 19 - 8" X 10" photograph images of the fuse process, some multiple copies.
71 22 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.2 2 15 Series 5: Market Research Report Impregnated Materials and Related Products 1956 Edward A. Krupotich, A Study of Product Opportunities for Impregnated Materials and Related Products, SRI Project No. I-1570. Menlo Park, CA: Stanford Research Institute, March 1956.
72 23 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.3 3 1 Series 6: Executive Correspondence Harry E. Ellsworth and T.W. Norris 1942 1946 Executive correspondence between Harry E. Ellsworth and T. W. Norris, President of Coast Manufacturing & Supply.
73 24 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.3 3 2 Series 6: Executive Correspondence Harry E. Ellsworth Re: T.W. Norris Retirement 1946 Executive correspondence between Harry E. Ellsworth and Ralph E. Merritt and others regarding the retirement of T.W. Norris.
74 25 awmsflweb 02/26/2026 05:48 PM awmsflweb 02/26/2026 05:48 PM MS 004 01/02/2020 Coast Manufacturing & Supply ARC 2.10.4.3 3 3 Series 6: Executive Correspondence Harry E. Ellsworth and R. E. Merritt 1946 1948 Executive correspondence between Harry E. Ellsworth and Ralph E. Merritt, President of Coast Manufacturing & Supply.

Language: English
The collection is open for research.
The collection is in good condition.

Copyright has been transferred to the Simsbury Free Library for materials authored or otherwise produced by the creator(s) of this collection. Copyright status for other collection materials is unknown. Transmission or reproduction of materials protected by U.S. Copyright Law (Title 17, U.S. C) beyond that allowed by fair use requires the written permission of the copyright owners. Works in the public domain cannot be commercially exploited without permission of the copyright owners. Responsibility for any use rests exclusively with the user.

Transmission or reproduction of materials protected by U.S. Copyright Law (Title 17, U.S.C) beyond that allowed by fair use requires the written permission of the copyright owners. Responsibility for any use rests exclusively with the user.

Web Finding Aid: Sarah Neagoy, 2026

Simsbury Free Library • 749 Hopmeadow Street, P.O. Box 484 • Simsbury, CT 06070 • 860-408-1336