• Visit
    • Museum Accessibility
    • Community Access
    • Group Visits and Tours
    • Programs
      • History Café
      • MOHAI Mercantile Literary Series
      • First Thursday
      • Denny Lecture
      • Al Young Educator of the Year
      • Everyday Heroes
    • MOHAI Mercantile
    • Gourmondo at MOHAI
  • Exhibits
  • Events
  • Collections and Research
    • Collections Search
    • Themed Collections
    • Research Library
    • Image Ordering
    • Donate an Artifact
    • Curator’s Fellowship
  • Support
    • Donate
    • Membership at MOHAI
    • Gift Memberships
    • Corporate Support
  • Education
    • Field Trips
      • Self-Guided School Year Explorations
      • Creating Our Community
      • Cracking the History Code: Salish Stories
      • Cracking the History Code: Settling Around the Sound
      • Hands on History
      • Self-Guided Summer Field Trips
      • Homeschool Group
    • Portable Museum Program
    • Scholarships
    • Education FAQ
    • Primary Source Analysis
    • Online Curricula
    • Teen Programs
    • Idea Lab
    • Discovery Packs
    • Summer Camps
  • About
    • Annual Reports
    • The MOHAI Blog
    • Contact MOHAI
    • Opportunities
    • Leadership
    • Private Events
  • Donate
  • Tickets
  • Membership
HomeCollections and ResearchCollections Search

Collections Search

Explore stories in Northwest history through highlights from MOHAI’s collections. Search by keyword below or browse the entire online collection by entering the asterisk symbol (*). Filter your search by type of materials.

Download lower resolution images directly from an item page. MOHAI offers high-resolution digital reproductions of photographs and other materials from our collections for personal and professional use.

We have many more items in our collections and not everything you see online is on view at the museum. We have additional materials online at the University of Washington’s Digital Collections.

MOHAI Statement on Harmful Content

Search by Collection

Not finding what you are looking for?
Ask the MOHAI Collections Staff

410 results for: Urban Planning

Share:
Image of Science Center under construction, Seattle World's Fair, circa 1961
Photograph

Science Center under construction, Seattle World's Fair, circa 1961

The United States Science Pavilion was built to showcase the nation's achievements in science and technology. Its white arches and concrete walls soar above the nearby plazas.In an interview with The Seattle Times, architects Minoru Yamasaki and Perry Johanson said, "We started the design in February 1960. It was done in four months. There were some advocates for a solid…
ID Number:1965.3598.26.57
Date:Circa 1961
Image of Seattle World's Fair site at dusk, circa 1961
Photograph

Seattle World's Fair site at dusk, circa 1961

An unidentified photographer took this photo of the Seattle World's Fair site at dusk from Queen Anne Hill. The roofless Coliseum stands in the foreground, while Mount Rainier glows in the distance. Handwritten on sleeve: Construction of Coliseum at night w/Rainier in background.
ID Number:1965.3598.26.73
Date:Circa 1961
Image of U.S. Science Pavilion groundbreaking ceremony, Seattle World's Fair, February 22, 1961
Photograph

U.S. Science Pavilion groundbreaking ceremony, Seattle World's Fair, February 22, 1961

On February 22, 1961, several dozen structures were torn down at the site for the fair's new U.S. Science Pavilion (now the Pacific Science Center). This photo shows fair officials at the groundbreaking ceremonies that same day, holding golden shovels and posing with a picture of an architectural model of the U.S. Science Pavilion. Caption information source: Becker, Paula, and…
ID Number:1965.3598.26.89
Date:1961
Image of Map of the City of Seattle and Adjacent Territory, Bogue Map No. 2, September 1911
Cartographic material

Map of the City of Seattle and Adjacent Territory, Bogue Map No. 2, September 1911

The Municipal Plans Commission of Seattle, established in 1910, hired civil engineer Virgil Gay Bogue (1846-1916) to prepare a strategic development plan for the city. Bogue's 1911 proposal was very ambitious, including a Civic Center in the Denny Regrade area, a park and boulevard system, separation of railroad tracks from streets, and a variety of other municipal improvements. Bogue's "Plan…
ID Number:1966.3805.1
Date:1911
Image of Three men near concrete mixer and concrete transport car, circa 1925
Photograph

Three men near concrete mixer and concrete transport car, circa 1925

This photograph documents a City of Seattle Engineering Department project involving construction of a truck sewer and subsewers as part of improvements along Oregon Street. Three men pose near a concrete transport car on rails which will bring wet concrete from the mixer to various points along the sewer tunnel under construction. Numbered on mount: 2A
ID Number:1968.4524.1
Date:Circa 1925
Image of Men in concrete transport car on tracks over sewer construction, circa 1925
Photograph

Men in concrete transport car on tracks over sewer construction, circa 1925

This photograph documents a City of Seattle Engineering Department project involving construction of a truck sewer and subsewers as part of improvements along Oregon Street. The transport car was used to carry loads of wet concrete from the mixer to various points along the sewer tunnel under construction. Numbered on mount: 4A
ID Number:1968.4524.3
Date:Circa 1925
Image of Workers and car loaded with concrete in tunnel, circa 1929
Photograph

Workers and car loaded with concrete in tunnel, circa 1929

This photograph documents the construction of a sewer tunnel along West Hanford Street in Seattle. The men depicted probably worked for George Nelson and Co., the contractor hired for the Local Improvement District No. 4751 project, which specified the improvement of West Hanford Street and other streets through construction of a trunk sewer. Caption on photo: Concrete in tunnel.Writing on…
ID Number:1968.4524.29
Date:Circa 1929
Image of Reinforced steel cable pipe frame in trench, circa 1929
Photograph

Reinforced steel cable pipe frame in trench, circa 1929

This photograph documents the construction of a sewer tunnel along West Hanford Street in Seattle. George Nelson and Co. contractors were hired to work on the Local Improvement District No. 4751 project, which specified the improvement of West Hanford Street and other streets through construction of a trunk sewer. Caption on photo: 150 inch concrete pipe. Looking west from 6th…
ID Number:1968.4524.38
Date:Circa 1929
Image of Man working on reinforced steel cable pipe frame, circa 1929
Photograph

Man working on reinforced steel cable pipe frame, circa 1929

This photograph documents the construction of a sewer tunnel along West Hanford Street in Seattle. George Nelson and Co. contractors were hired to work on the Local Improvement District No. 4751 project, which specified the improvement of West Hanford Street and other streets through construction of a trunk sewer. Caption on photo: Re-enforced [sic] steel for 150 inch pipe. West…
ID Number:1968.4524.39
Date:Circa 1929
Image of Birdseye view of Denny Hill regrade showing conveyors, looking south from Battery Street near 5th Avenue, October 20, 1929
Photograph

Birdseye view of Denny Hill regrade showing conveyors, looking south from Battery Street near 5th Avenue, October 20, 1929

The Seattle Board of Public Works awarded George Nelson & Company the contract for the second and final phase of the regrading of Denny Hill in 1928-1930. Unlike the earlier regrade, this project made use of belt conveyors to move material from the site out to Elliott Bay. An electric shovel removed dirt from the hill and dropped it into…
ID Number:1968.4524.45
Date:1929
Previous 1 … 3 4 5 6 7 … 41 Next

Land Acknowledgement

MOHAI stands on the historic and contemporary lands and shores of the Duwamish, Suquamish, Muckleshoot, and other Coast Salish Nations. We acknowledge the forced displacement of Native Communities from this land while honoring the endurance of the Duwamish people who still live here.
Address: 860 Terry Ave N, Seattle WA, 98109
Phone: 206 324 1126
  • Plan a Visit
  • Directions and Parking
  • Accessibility
  • Group Tours
  • About

Sign up to Receive our Newsletter

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Copyright 2026, Museum of History & Industry. All Rights Reserved