• M. M. Atwater reports 

        Contributor:Atwater, Montgomery M. (Montgomery Meigs)
        Date:1950-1953
        Avalanche reports "Debris Distribution in Avalanche of 1953," "Inspection Reports, 1952," "Parts of Report: Avalanche Observation and Training, 1950-1951," "Safety Rules," "Conduct in Case of Avalanche," and "Snow Safety ...