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Digital Equipment Corporation PDP-9
A marketing/catalog photograph of Digital Equipment Corporation's PDP-9, a minicomputer that was introduced in 1966 and sold about 400 units.
Internal view of Digital PDP-9
Photograph showing the inside of several PDP-9 cabinets. The Digital Equipment Corporation's PDP-9, a minicomputer that was introduced in 1966 and used discrete transistor logic.
PDP-9 Core Memory Module (?)
A photo of what is possibly a PDP-9 4K magnetic core memory module / backplane assembly using coincident-current magnetic core memory (see COINC DUAL label)
The top panel shows: DATA ADDRESS Indicators labeled 2048 and 4096
A/B memory sections. …
The top panel shows: DATA ADDRESS Indicators labeled 2048 and 4096
A/B memory sections. …
Digital PDP-9 undergoing testing
A Digital Equipment Corporation PDP-9 being manufactured/tested within a lab in the Mill complex.
A note states that the gentleman in the right side of the photo is Frank Capone.
The notation at the bottom of the photograph implies that this…
A note states that the gentleman in the right side of the photo is Frank Capone.
The notation at the bottom of the photograph implies that this…
Digital PDP-9 Backplane Assembly
A photo of a Digital Equipment Corporation wire-wrapped backplane assembly for the PDP-9 computer.
This photograph demonstrates the design philosophy of DEC computer design in the late 1960s and early 1970s: a wire-wrapped (no solder) insulated…
This photograph demonstrates the design philosophy of DEC computer design in the late 1960s and early 1970s: a wire-wrapped (no solder) insulated…
Digital PDP-9 Analog-to-Digital Converter (?)
This is a marketing photograph of a late 1960s / early 1970s Digital Equipment Corporation computer module. While no model number is visible, based on labeling and other photographs that accompanied it, it appears to be a PDP-9 A-D Converter Option:…
Digital "Welcome to PKO Site" Brochure
A one-sheet folding brochure with basic information about the Digital Parker Street site (site code "PKO") which consisted of 3 buildings: 2 small buildings PKO1, PKO2, and the larger PKO3. There was also a helicopter pad and the adjacent DCU…
Digital Mill Complex Conference Room Directory
This is a 1990 DEC employee guide to the available conference rooms within the Mill Complex . The company named conference rooms after people and other cultural references to Maynard and the vicinity and Digital Equipment Corporation history.
Digital Equipment Corporation Mill Site Services Brochure
This is a 1991 DEC employee directory of services in the Mill complex including phone numbers, times of operation, and location: building number, floor, pole number (e.g., MLO3-1, Pole 46C). The brochure also included a map of the complex and the…
"Spirit of '76"
U.S. Employee Benefits Calendar
digital
A 1976 calendar produced by Digital's Employee Communications Group that outlines the benefits available to Digital Employees. February is shown, maternity.
Centennial Monograph: The United Methodist Church
The origins and history of the town's Methodist church from 1867 through 1970.
Dr. Miles' Weather Calendar - 1909
Wilder X. Macurda
A promotional hanging calendar for the pharmacy. Wilder Macurda owned and operated the pharmacy on 12 Nason St.
History of Middlesex County, Volume II
From the title page:
"History of Middlesex County, Massachusetts, Containing Carefully Prepared Histories of Every City and Town in the County, by Well-Known Writers, and A General History of the County from the Earliest to the Present Time". …
"History of Middlesex County, Massachusetts, Containing Carefully Prepared Histories of Every City and Town in the County, by Well-Known Writers, and A General History of the County from the Earliest to the Present Time". …
Drawing of Assabet Manufacturing Co. and Town of Maynard - 1879
This is an artist's drawing which shows practically all the buildings in the town at the time.
Includes:
- Assabet Manufacturing Co., A. Maynard, Agent
- Glendale House
- Public School (Acton St.)
- Congregational Church
- St. Bridget's R. C.…
Includes:
- Assabet Manufacturing Co., A. Maynard, Agent
- Glendale House
- Public School (Acton St.)
- Congregational Church
- St. Bridget's R. C.…
Polish-American Citizen and Benefit Society of Maynard, Mass - 1955
The Polish-American Citizen and Benefit Society Constitution handbook, written in Polish and American languages. The Handbook was printed in January 1955.