Title taken from verso. Verso reads: "13 Feb 75. DACW 85-75-C-0026. Tanana River Bank Prot. Dragline exc. plug @ sta 20. Clark." Image shows work being performed by a dragline excavator in February under Army Corps of Engineers contract...
The entire collection contains reports, correspondence, pamphlets, and administrative records received from the agricultural stations at Matanuska, Fairbanks, and Petersburg. The papers address such topics as environmental data, Alaskan flora,...
The entire collection contains reports, correspondence, pamphlets, and administrative records received from the agricultural stations at Matanuska, Fairbanks, and Petersburg. The papers address such topics as environmental data, Alaskan flora,...
Title from caption. This bank protection appears to consist of tree poles lined up on the bank and weighted down with rock bundles. The bridge, a tower used in pile driving, and a tripod are in view.
Title taken from verso. Various types of insulation at survey station used for permafrost protection in road construction during Trans-Alaska Pipeline construction near Hess Creek in Interior Alaska. Also from verso: "Various types of insulation...
Title taken from verso. View of styrofoam heat protection on footing for Trans-Alaska Pipeline bridge over Gulkana River during construction in Southcentral Alaska. Also from verso: "Note styrofoam heat protection for permafrost." March 26, 1976....
From text of document: Be it enacted by the Senate and House of Representatives of the United States of America, in Congress assembled, That for the purpose of protecting and conserving the fisheries of the United States...
Exhibition: ASM 7-8/70 Descriptive Narrative: A certificate presented by Mathew Murav'ev, Chief Manager of the Russian-American Company, to Matvei Naushketl, a Tlingit chief. The certificate was given along with a silver medal "Soiuznye...
Relief shown pictorially and by hachures. Shows area from Cape Decision to Mt. St. Elias and Pt. Riow. Insets: A survey of Port Protection; A survey of Port Conclusion; Entrance into Cross Sound. Engraved by T. Foot. No. 12 in Vancouver's A...
Title from caption. Photograph of two men in a boat wearing head nets. Narrative in photo album reads: "Government men on business inspection trip. Note head nets for protection from flies & mosquitoes."