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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

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Exhibitions & Projects

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

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Events

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

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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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Bringing Detroit History to You

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Digital Collection

Encyclopedia of Detroit

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About

About Us

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

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

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Digital Collection

Click to enlarge

1991.064.566

Blueprint

Plans for Supplemental Exhibit K Power Project, Champion Sillimanite Inc. in Mono County, CA. Dated August 1946.

Date

1946

Collection

Champion Spark Plug Co.

Extent of Description

28" x 40"

Search Terms

Champion Spark Plug Co.

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Exhibitions & Projects

Current Exhibitions

Projects

Events

Events Calendar

Research & Learning

For Educators

Research Assistance

Speaker's Bureau

Online Research

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Blueprint

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