Box PCA0522
Container
Contains 95 Results:
A different view of ADOT surveyor, Van Sundberg, setting up the transit., 1977-06
Item — Box: PCA0522
Identifier: PCA0522-51
Scope and Contents
Image taken June 1977
Dates:
1977-06
ADOT surveying crew preparing for a set-up at a control station along the White Pass & Yukon Railroad grade. Note the highway excavation and embankment area at the top two thirds of the image., 1977-06
Item — Box: PCA0522
Identifier: PCA0522-52
Scope and Contents
Image taken June 1977
Dates:
1977-06
View of the roadway embankment and excavation areas from the WP&YRR., 1977-06
Item — Box: PCA0522
Identifier: PCA0522-53
Scope and Contents
Image taken June 1977
Dates:
1977-06
Contractor loader operator placing shot (blasted) rock boulders into rock buggy end dump., 1977-06
Item — Box: PCA0522
Identifier: PCA0522-54
Scope and Contents
Image taken June 1977
Dates:
1977-06
ADOT surveyor checking centerline control hubs., 1977-06
Item — Box: PCA0522
Identifier: PCA0522-55
Scope and Contents
Image taken June 1977
Dates:
1977-06
Drill operators preparing the air track drills for shear wall corrections., 1977-07
Item — Box: PCA0522
Identifier: PCA0522-56
Scope and Contents
Image taken July 1977
Dates:
1977-07
Drill operators performing production hole drilling for a blast spread., 1977-07
Item — Box: PCA0522
Identifier: PCA0522-57
Scope and Contents
Image taken July 1977
Dates:
1977-07
Drill operator moving the air track as the drill operation is preparing the spread for rock blasting., 1977-07
Item — Box: PCA0522
Identifier: PCA0522-58
Scope and Contents
Image taken July 1977
Dates:
1977-07
Powder crew is preparing the drill site for the eventual blast., 1977-07
Item — Box: PCA0522
Identifier: PCA0522-59
Scope and Contents
Image taken July 1977
Dates:
1977-07
A perspective of the drill operation, with compressors in the foreground and the drills completing the image to the background. It was common for drills spreads to be strung out nearly a half-mile., 1977-07
Item — Box: PCA0522
Identifier: PCA0522-60
Scope and Contents
Image taken July 1977
Dates:
1977-07