Photo depicts a 5-ton steel ball measuring 8 feet in diameter, strung on a cable and pulled through the forest between two tractors. An unsuccessful experiment.
1 photograph : b&w
1 photograph : b&w ; 25 x 20 cm
Scope and Content
Photo depicts a 5-ton steel ball measuring 8 feet in diameter, strung on a cable and pulled through the forest between two tractors. An unsuccessful experiment.
Notes
Title based on content of photograph. -- Experimental area is being cleared with use of two TD-119 Allis-Chalmers tractors. Alcan Collection 73.3.3.23
Diagram depicts penstock number 1 and 2 showing elevations.
Notes
Penstock No. 2 was completed after the smelter had started aluminum production with Penstock No. 1. -- Tunnel No. 2 with penstocks No. 3 & 4 was the Kemano Completion Project which was cancelled in 1991. Morrison-Knudsen Company Collection
Photo depicts an International truck heading to Horetzky Creek Camp on the Horetzky Valley Road.
Notes
Morrison-Knudsen Company had several roads such as this one, constructed to get workers and equipment to the various work sites for tunnel construction. 985.65.80