Keystone Dam Blasting Area Plan, circa 1960

Item — Folder: 3

Identifier: CAC_CC_031_14_0000_3_96

Staff Only

Item is a plan of the Keystone Dam site with detours, routes, and stages specified. Adhered to plan are details of three specific blasting projects, which include the locations, blasting periods, blasting data, and contract numbers. The specified projects include: Contract No. DA-34-066-CIVENG-61-1954, Contract No. DA-34-066-CIVENG-60-1629, Contract No. DA-34-066-CIVENG-61-1380. Annotations (red, pencil) accompany the project details. Legal-size folder accompanies item and contains a preservation copy of the adhered notes as well as Note #1, which detached from item.

Dates

circa 1960

Language of Materials

English

Physical Description

Area plan (orthographic projection; diazotype, blueline print); 24 x 18 inches.

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