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Visit

With two great museums, the Detroit Historical Society offers engaging opportunities to learn about and explore the city's rich history, from its automotive legacy to its maritime heritage.

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Detroit Historical Museum

Dossin Great Lakes Museum

Group Visits & Tours

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Exhibitions & Projects

Exhibitions & Projects

Explore exhibitions, immersive experiences, and learning opportunities – at our museums, in the community, and online!

Current Exhibitions

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Projects

Projects that dive into history
Events

Events

Enjoy a variety of events, from lectures, book talks, and film screenings to family-friendly activities, behind-the-scenes tours, concerts, and more!

Events Calendar

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Research & Learning

Research & Learning

Explore a wide range of tools and resources crafted to inspire curiosity and support learning for educators, students, and lifelong learners alike.

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For Educators

Teaching tools

Lesson Plans

School Tours & Programs

In Classroom Learning

History Resources

Research Assistance

Dig into our collection

On-Site Research & Loans

Speaker's Bureau

Bringing Detroit History to You

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Online Research

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Digital Collection

Encyclopedia of Detroit

Timeline of Detroit

Blog
About

About Us

Learn about our history, meet the dedicated team preserving Detroit’s legacy, and discover what we’re doing today.

Our Museums

About Us

Careers at the Society

Our Staff

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Support

Contribute

Help celebrate and protect Detroit’s legacy by giving, getting involved, or becoming part of our community!

Support

Explore Ways To Get Involved

Become a Member

Giving

Volunteer

Artifact Donation

Digital Collection

1991.064.557

Chart, Organizational

Hand-drawn tentative organizational chart by A. R. Decker for the Champion Spark Plug Co. Cambridge Plant.
Dated 5-25-1955.

Date

1955

Collection

Champion Spark Plug Co.

Extent of Description

18" x 24"

Search Terms

Champion Spark Plug Co., Ohio

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Exhibitions & Projects

Current Exhibitions

Projects

Events

Events Calendar

Research & Learning

For Educators

Research Assistance

Speaker's Bureau

Online Research

About Us

Contribute

Support

Chart, Organizational

Related Records

Chart, Organizational