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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.

Plan Your Visit

Detroit Historical Museum

Dossin Great Lakes Museum

Group Visits & Tours

Rentals

Filming & Photography Policies
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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Past 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

Browse upcoming events
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

Request a Speaker

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

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Artifact Donation

Digital Collection: Search

You searched for "Dunbar & Sullivan Dredging Company"

471 Results Found

Print

Print

2018.110.013Object

Letter - Dunbar & Sullivan Dredging Co.

Letter

2018.110.271Archive

Dunbar & Sullivan Dredging Co.

Print, Photographic

Print, Photographic

2018.110.279Photo

Print, Photographic

Print, Photographic

2018.110.275Photo

Print, Photographic

Print, Photographic

2018.110.172Photo

Print, Photographic

Print, Photographic

2016.072.318Photo

Print, Photographic

Print, Photographic

2016.072.316Photo

Bond - Dunbar & Sullivan Dredging Co.
First Mortgage Registered Gold Bond

Bond

2016.072.062Archive

Dunbar & Sullivan Dredging Co.
First Mortgage Registered Gold Bond

Bond - Dunbar & Sullivan Dredging Co.
First Mortgage Registered Gold Bond

Bond

2016.072.047Archive

Dunbar & Sullivan Dredging Co.
First Mortgage Registered Gold Bond

Print, Photographic

Print, Photographic

2016.072.315Photo

Photocopy - Dunbar & Sullivan Dredging Co.

Photocopy

2018.110.288Archive

Dunbar & Sullivan Dredging Co.

Letter - Dunbar & Sullivan Dredging Co.

Letter

2016.072.396Archive

Dunbar & Sullivan Dredging Co.

Plan Your Visit Get information about hours, location, admission, and more!

Explore History Uncover stories of innovation, culture, and Detroit’s transformative journey.