1 resultado para 1995_01280401 CTD-63 4302610
em Digital Commons - Montana Tech
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Resumo:
The field work was conducted in areas adjacent to Whitehall, Montana, as has been the custom for the past several years. Instruction in the proper use of the telescopic and open sight alidades, and the Brunton compass for surveying geologic features was given. Advantages of pacing and speedometer mapping were pointed out and used.