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Displaying results 579101 - 579110 of 848261

Blast during construction of road around Lake Mead: photographic negative, 1935 November

To request this item in person:
Collection Number: PH-00189
Collection Name: United States National Park Service Photograph Collection
Box/Folder: Box SH-025

Archival Component

Caterpillar and hydraulic scraper constructing road around Lake Mead: photographic negative, 1935 November

To request this item in person:
Collection Number: PH-00189
Collection Name: United States National Park Service Photograph Collection
Box/Folder: Box SH-025

Archival Component

Caterpillar and bulldozer constructing road around Lake Mead: photographic negative, 1935 November

To request this item in person:
Collection Number: PH-00189
Collection Name: United States National Park Service Photograph Collection
Box/Folder: Box SH-025

Archival Component

Completed bridge on Lake Mead rim road: photographic negative, 1935 August

To request this item in person:
Collection Number: PH-00189
Collection Name: United States National Park Service Photograph Collection
Box/Folder: Box SH-025

Archival Component

Bridge construction over irrigation ditch: photographic negative, 1935 August

To request this item in person:
Collection Number: PH-00189
Collection Name: United States National Park Service Photograph Collection
Box/Folder: Box SH-025

Archival Component

CCC jackhammer crew: photographic negative, 1935 August

To request this item in person:
Collection Number: PH-00189
Collection Name: United States National Park Service Photograph Collection
Box/Folder: Box SH-025

Archival Component

Laying concrete culvert during construction of road around Lake Mead: photographic negative, 1935 August

To request this item in person:
Collection Number: PH-00189
Collection Name: United States National Park Service Photograph Collection
Box/Folder: Box SH-025

Archival Component

Gravel crews loading while caterpillar backs up new material: photographic negative, 1935 August

To request this item in person:
Collection Number: PH-00189
Collection Name: United States National Park Service Photograph Collection
Box/Folder: Box SH-025

Archival Component

Concrete apron at dip in road around Lake Mead: photographic negative, 1935 August

To request this item in person:
Collection Number: PH-00189
Collection Name: United States National Park Service Photograph Collection
Box/Folder: Box SH-025

Archival Component

CCC operator on caterpillar: photographic negative, 1935 August

To request this item in person:
Collection Number: PH-00189
Collection Name: United States National Park Service Photograph Collection
Box/Folder: Box SH-025

Archival Component